main/binutils: upgrade to 2.25

This commit is contained in:
Natanael Copa 2014-12-25 12:16:40 +00:00
parent 54ccbebebc
commit 8d6982ebe3
11 changed files with 8 additions and 1006 deletions

View File

@ -1,41 +0,0 @@
Author: "P. J. McDermott" <pjm@nac.net>
Subject: Fix opcodes/configure (BFD_VERSION) on BusyBox ash
Commit c4dd807 in binutils-gdb.git somehow broke opcodes/configure on ash:
mkdir ./opcodes
Configuring in ./opcodes
configure: creating cache ./config.cache
[...]
/usr/src/gdb_7.6.1+sip1-1/tmp/src/opcodes/configure: .: line 12678: can't open '/usr/src/gdb_7.6.1+sip1-1/tmp/src/opcodes/configure.host'
I'm not sure why this happens, but I suspect _AS_LINENO_PREPARE is involved
here.
For now, we'll avoid this issue by reverting to pre-c4dd807 behavior, updated to
use AC_INIT.
diff -Naur src.orig/opcodes/configure src/opcodes/configure
--- src.orig/opcodes/configure 2013-02-06 18:22:25.000000000 -0500
+++ src/opcodes/configure 2014-01-17 08:25:48.281453599 -0500
@@ -3216,7 +3216,7 @@
# We currently only use the version number for the name of any shared
# library. For user convenience, we always use the same version
# number that BFD is using.
-BFD_VERSION=`${srcdir}/../bfd/configure --version | sed -n -e '1s,.* ,,p'`
+BFD_VERSION=`sed -n 's/AC_INIT(\[bfd\], *\[\([0-9.]*\)\])/\1/p' <${srcdir}/../bfd/configure.in`
am__api_version='1.11'
diff -Naur src.orig/opcodes/configure.in src/opcodes/configure.in
--- src.orig/opcodes/configure.in 2013-02-06 18:22:26.000000000 -0500
+++ src/opcodes/configure.in 2014-01-17 08:25:42.873294676 -0500
@@ -28,7 +28,7 @@
# library. For user convenience, we always use the same version
# number that BFD is using.
changequote(,)dnl
-BFD_VERSION=`${srcdir}/../bfd/configure --version | sed -n -e '1s,.* ,,p'`
+BFD_VERSION=`sed -n 's/AC_INIT(\[bfd\], *\[\([0-9.]*\)\])/\1/p' <${srcdir}/../bfd/configure.in`
changequote([,])dnl
AM_INIT_AUTOMAKE(opcodes, ${BFD_VERSION})

View File

@ -1,7 +1,7 @@
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=binutils
pkgver=2.24
pkgrel=5
pkgver=2.25
pkgrel=0
pkgdesc="Tools necessary to build programs"
url="http://www.gnu.org/software/binutils/"
depends=""
@ -18,16 +18,6 @@ fi
source="http://ftp.gnu.org/gnu/binutils/binutils-$pkgver.tar.bz2
binutils-ld-fix-static-linking.patch
02_fix-opcodes-configure-bfd-version-on-busybox-ash.patch
bfd-version.patch
binutils-2.24-CVE-2014-8484.patch
binutils-2.24-CVE-2014-8485.patch
binutils-2.24-CVE-2014-8501.patch
binutils-2.24-CVE-2014-8502.patch
binutils-2.24-CVE-2014-8503.patch
binutils-2.24-CVE-2014-8504.patch
binutils-2.24-CVE-2014-8737.patch
binutils-2.24-CVE-2014-8738.patch
"
_builddir="$srcdir/$pkgname-$pkgver"
@ -104,39 +94,9 @@ gold() {
mv "$pkgdir"/usr/$CTARGET/bin/ld.gold "$subpkgdir"/usr/$CTARGET/bin/ld.gold
}
md5sums="e0f71a7b2ddab0f8612336ac81d9636b binutils-2.24.tar.bz2
c9f308494b87c243f121a56d58f2da87 binutils-ld-fix-static-linking.patch
26210092adc0e0d7b236eb464dea543a 02_fix-opcodes-configure-bfd-version-on-busybox-ash.patch
56c179892fa33cd0bac127761834e5d9 bfd-version.patch
125d8ce675ced84814d5f068106dbaa3 binutils-2.24-CVE-2014-8484.patch
6923e5279a84cb7134b07e2cf6686434 binutils-2.24-CVE-2014-8485.patch
4c590dc70829d8f4fc190f0fe7e3add8 binutils-2.24-CVE-2014-8501.patch
339fd5a7b79f973e0eb57e9616cfb1e5 binutils-2.24-CVE-2014-8502.patch
70540e2c6418a54ad88ab9c6b988d075 binutils-2.24-CVE-2014-8503.patch
acce1f1d28db6bdb84b430a05f331366 binutils-2.24-CVE-2014-8504.patch
12fb3e860203a06b5d1f4b023c06dcec binutils-2.24-CVE-2014-8737.patch
d35b0ccb79d565757821b3e0206f3873 binutils-2.24-CVE-2014-8738.patch"
sha256sums="e5e8c5be9664e7f7f96e0d09919110ab5ad597794f5b1809871177a0f0f14137 binutils-2.24.tar.bz2
d5c5581d0ba04ef2e3690f6fb57435bf7ce343f2376fe972a2a693c5429eec9c binutils-ld-fix-static-linking.patch
0bbd84e3e761e482e5a78ca126964b2af3b492dad66f49b62603f653bb795ea5 02_fix-opcodes-configure-bfd-version-on-busybox-ash.patch
79cea3abac2fc544494853b03a5fbf92489969397286d201b25706359e0862bb bfd-version.patch
f4eb21ee16f34d7d60f9dd2d6a45616a78e60c79ae40a2a691316ed73704f8a1 binutils-2.24-CVE-2014-8484.patch
8bab2ee0dba00bccf78f3a9fee492342c6d6e362b43bdebe20b5226bbc76d3e7 binutils-2.24-CVE-2014-8485.patch
15d8878af78a26bc7ff9e40312c3265d8172328d505c03d2429177c981ab4397 binutils-2.24-CVE-2014-8501.patch
cdd5bc44831eb58b00ae374e39102a24870ca14f0eb8c40fc18d94b89c14b3bd binutils-2.24-CVE-2014-8502.patch
03261cba91e0a93a71d1554660d7dadf0735f6ec358ca6ad1443eb66b92b45ae binutils-2.24-CVE-2014-8503.patch
47b092c472373d60655f1cde6d8f83dcf4e2ccdc818fb4c335b141ea2f472a02 binutils-2.24-CVE-2014-8504.patch
86fc02360f3c93ab73e2cc7df4f9516611220185fb543f9be4d87b10bc1d73f4 binutils-2.24-CVE-2014-8737.patch
51e116f55dd72ae8b8af6d8f9755ff557953857251e5490532840cca4a6fae51 binutils-2.24-CVE-2014-8738.patch"
sha512sums="5ec95ad47d49b12c4558a8db0ca2109d3ee1955e3776057f3330c4506f8f4d1cf5e505fbf8a16b98403a0fcdeaaf986fe0a22be6456247dbdace63ce1f776b12 binutils-2.24.tar.bz2
ecee33b0e435aa704af1c334e560f201638ff79e199aa11ed78a72f7c9b46f85fbb227af5748e735fd681d1965fcc42ac81b0c8824e540430ce0c706c81e8b49 binutils-ld-fix-static-linking.patch
f7c2d19c4fce831d5f2791e4daadde70a1286bcf27074e24e635224fc9f39f47b6d95cbf2860eea1be1362f995e348fca0a0c2d9fe2d491dfe5d674c82f83bfb 02_fix-opcodes-configure-bfd-version-on-busybox-ash.patch
2fce2bbb667e643d090898d221f896ef7c192e858edbda3d460cb2067b130ce6d44730a47e332cae4c7bacf1a858dcc33715246fd209c7d98d2eda4aeb3f5b6c bfd-version.patch
e5b136a63c2c402c52dc07383cff0247560aedee541f05144ceba7aaa27ec5eeccf94cd6be36cc7389a597349f02277efff06465a3ae6ea4eecd3169f6794124 binutils-2.24-CVE-2014-8484.patch
df3d20083118fa7bd42d95356478af43cdf24d0ffd54aaefc11806bf7cfddd0c8a3d639846e6087b6a7134e6984894cb3044195babc47e48ac1899e4b8384a08 binutils-2.24-CVE-2014-8485.patch
87e56bd9a0d491465202ffac22c732e4c490186c78d366d90130db8ba9882bf0047782fd6873fd1585ce3a336dd75c4cdc830508baeb3e6ec52f1655e6743f21 binutils-2.24-CVE-2014-8501.patch
b1e89da52483df8b8156d9c778c22eda50c6c5d2838c89257ec3118f01895a60c47a3120f1a6e59e083490bcaa5c4baaf16ab41625a115b47254a7e4b62ae387 binutils-2.24-CVE-2014-8502.patch
ad9c2774c824d4eaf2c99e539786e740f71937aca9af043c05bec422367cc3461904d7c5ca37ba57dc9502170d2082759b1786e5b4024c67be7188632d6349f1 binutils-2.24-CVE-2014-8503.patch
c54400678d742a2033036c85ce062cce3b65a32be6656ce39921291d39ccb237fdd20dadf12c20982d372a7cec46d32b07fcaad845c0d1986fc388e7b773af12 binutils-2.24-CVE-2014-8504.patch
85de4bb4646d6b20872337ae452ab9c514661d998b9633e45b1e3d3f267adbc210f9ca35ae71e80f769fb033f2ff6fa8a7d06a7fbc72255076be4006c2e9abca binutils-2.24-CVE-2014-8737.patch
364efbd7f0e98f3796fce4cab8c54f67a2d410c7eb05cbf206aa72911ca7c904f8e5ca929b105a2a23bf0887026bee29086e32f522a39bce8c6547751895b8eb binutils-2.24-CVE-2014-8738.patch"
md5sums="d9f3303f802a5b6b0bb73a335ab89d66 binutils-2.25.tar.bz2
c9f308494b87c243f121a56d58f2da87 binutils-ld-fix-static-linking.patch"
sha256sums="22defc65cfa3ef2a3395faaea75d6331c6e62ea5dfacfed3e2ec17b08c882923 binutils-2.25.tar.bz2
d5c5581d0ba04ef2e3690f6fb57435bf7ce343f2376fe972a2a693c5429eec9c binutils-ld-fix-static-linking.patch"
sha512sums="49438970642f379978aba988e3d2e7b63dab6fd0b46d91f4100f083e87a84d242089daca58572245fe620457a77bbbe2d78588ff3fb79314e500d1a39bf96f30 binutils-2.25.tar.bz2
ecee33b0e435aa704af1c334e560f201638ff79e199aa11ed78a72f7c9b46f85fbb227af5748e735fd681d1965fcc42ac81b0c8824e540430ce0c706c81e8b49 binutils-ld-fix-static-linking.patch"

View File

@ -1,44 +0,0 @@
--- ./gas/configure.orig
+++ ./gas/configure
@@ -3221,7 +3221,7 @@
fi
-BFD_VERSION=`${srcdir}/../bfd/configure --version | sed -n -e '1s,.* ,,p'`
+BFD_VERSION=`sed -n 's/AC_INIT(\[bfd\], *\[\([0-9.]*\)\])/\1/p' <${srcdir}/../bfd/configure.in`
am__api_version='1.11'
# Find a good install program. We prefer a C program (faster),
--- ./gprof/configure.orig
+++ ./gprof/configure
@@ -3147,7 +3147,7 @@
fi
-BFD_VERSION=`${srcdir}/../bfd/configure --version | sed -n -e '1s,.* ,,p'`
+BFD_VERSION=`sed -n 's/AC_INIT(\[bfd\], *\[\([0-9.]*\)\])/\1/p' <${srcdir}/../bfd/configure.in`
am__api_version='1.11'
# Find a good install program. We prefer a C program (faster),
--- ./binutils/configure.orig
+++ ./binutils/configure
@@ -3238,7 +3238,7 @@
fi
-BFD_VERSION=`${srcdir}/../bfd/configure --version | sed -n -e '1s,.* ,,p'`
+BFD_VERSION=`sed -n 's/AC_INIT(\[bfd\], *\[\([0-9.]*\)\])/\1/p' <${srcdir}/../bfd/configure.in`
am__api_version='1.11'
# Find a good install program. We prefer a C program (faster),
--- ./ld/configure.orig
+++ ./ld/configure
@@ -3556,7 +3556,7 @@
fi
-BFD_VERSION=`${srcdir}/../bfd/configure --version | sed -n -e '1s,.* ,,p'`
+BFD_VERSION=`sed -n 's/AC_INIT(\[bfd\], *\[\([0-9.]*\)\])/\1/p' <${srcdir}/../bfd/configure.in`
am__api_version='1.11'
# Find a good install program. We prefer a C program (faster),

View File

@ -1,31 +0,0 @@
--- binutils-2.24/bfd/srec.c 2013-11-04 16:33:37.000000000 +0100
+++ binutils-2.24-1/bfd/srec.c 2014-10-24 21:46:38.973046641 +0200
@@ -455,7 +455,7 @@
{
file_ptr pos;
char hdr[3];
- unsigned int bytes;
+ unsigned int bytes, min_bytes;
bfd_vma address;
bfd_byte *data;
unsigned char check_sum;
@@ -478,6 +478,19 @@
}
check_sum = bytes = HEX (hdr + 1);
+ min_bytes = 3;
+ if (hdr[0] == '2' || hdr[0] == '8')
+ min_bytes = 4;
+ else if (hdr[0] == '3' || hdr[0] == '7')
+ min_bytes = 5;
+ if (bytes < min_bytes)
+ {
+ (*_bfd_error_handler) (_("%B:%d: byte count %d too small\n"),
+ abfd, lineno, bytes);
+ bfd_set_error (bfd_error_bad_value);
+ goto error_return;
+ }
+
if (bytes * 2 > bufsize)
{
if (buf != NULL)

View File

@ -1,70 +0,0 @@
diff --git a/bfd/elf.c b/bfd/elf.c
index c884d1d..c8ac826 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -608,9 +608,10 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect)
if (shdr->contents == NULL)
{
_bfd_error_handler
- (_("%B: Corrupt size field in group section header: 0x%lx"), abfd, shdr->sh_size);
+ (_("%B: corrupt size field in group section header: 0x%lx"), abfd, shdr->sh_size);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ -- num_group;
+ continue;
}
memset (shdr->contents, 0, amt);
@@ -618,8 +619,17 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect)
if (bfd_seek (abfd, shdr->sh_offset, SEEK_SET) != 0
|| (bfd_bread (shdr->contents, shdr->sh_size, abfd)
!= shdr->sh_size))
- return FALSE;
-
+ {
+ _bfd_error_handler
+ (_("%B: invalid size field in group section header: 0x%lx"), abfd, shdr->sh_size);
+ bfd_set_error (bfd_error_bad_value);
+ -- num_group;
+ /* PR 17510: If the group contents are even partially
+ corrupt, do not allow any of the contents to be used. */
+ memset (shdr->contents, 0, amt);
+ continue;
+ }
+
/* Translate raw contents, a flag word followed by an
array of elf section indices all in target byte order,
to the flag word followed by an array of elf section
@@ -651,6 +661,21 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect)
}
}
}
+
+ /* PR 17510: Corrupt binaries might contain invalid groups. */
+ if (num_group != (unsigned) elf_tdata (abfd)->num_group)
+ {
+ elf_tdata (abfd)->num_group = num_group;
+
+ /* If all groups are invalid then fail. */
+ if (num_group == 0)
+ {
+ elf_tdata (abfd)->group_sect_ptr = NULL;
+ elf_tdata (abfd)->num_group = num_group = -1;
+ (*_bfd_error_handler) (_("%B: no valid group sections found"), abfd);
+ bfd_set_error (bfd_error_bad_value);
+ }
+ }
}
}
@@ -716,6 +741,7 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect)
{
(*_bfd_error_handler) (_("%B: no group info for section %A"),
abfd, newsect);
+ return FALSE;
}
return TRUE;
}
--
1.7.1

View File

@ -1,26 +0,0 @@
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c
index 2fb631c..987be40 100644
--- a/bfd/peXXigen.c
+++ b/bfd/peXXigen.c
@@ -504,6 +504,18 @@ _bfd_XXi_swap_aouthdr_in (bfd * abfd,
{
int idx;
+ /* PR 17512: Corrupt PE binaries can cause seg-faults. */
+ if (a->NumberOfRvaAndSizes > 16)
+ {
+ (*_bfd_error_handler)
+ (_("%B: aout header specifies an invalid number of data-directory entries: %d"),
+ abfd, a->NumberOfRvaAndSizes);
+ /* Paranoia: If the number is corrupt, then assume that the
+ actual entries themselves might be corrupt as well. */
+ a->NumberOfRvaAndSizes = 0;
+ }
+
+
for (idx = 0; idx < a->NumberOfRvaAndSizes; idx++)
{
/* If data directory is empty, rva also should be 0. */
--
1.7.1

View File

@ -1,504 +0,0 @@
diff --git a/bfd/elf.c b/bfd/elf.c
index 4679268..48e1dca 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -1574,38 +1574,74 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
Elf_Internal_Ehdr *ehdr;
const struct elf_backend_data *bed;
const char *name;
+ bfd_boolean ret = TRUE;
+ static bfd_boolean * sections_being_created = NULL;
+ static bfd * sections_being_created_abfd = NULL;
+ static unsigned int nesting = 0;
if (shindex >= elf_numsections (abfd))
return FALSE;
+ if (++ nesting > 3)
+ {
+ /* PR17512: A corrupt ELF binary might contain a recursive group of
+ sections, each the string indicies pointing to the next in the
+ loop. Detect this here, by refusing to load a section that we are
+ already in the process of loading. We only trigger this test if
+ we have nested at least three sections deep as normal ELF binaries
+ can expect to recurse at least once.
+
+ FIXME: It would be better if this array was attached to the bfd,
+ rather than being held in a static pointer. */
+
+ if (sections_being_created_abfd != abfd)
+ sections_being_created = NULL;
+ if (sections_being_created == NULL)
+ {
+ /* FIXME: It would be more efficient to attach this array to the bfd somehow. */
+ sections_being_created = (bfd_boolean *)
+ bfd_zalloc (abfd, elf_numsections (abfd) * sizeof (bfd_boolean));
+ sections_being_created_abfd = abfd;
+ }
+ if (sections_being_created [shindex])
+ {
+ (*_bfd_error_handler)
+ (_("%B: warning: loop in section dependencies detected"), abfd);
+ return FALSE;
+ }
+ sections_being_created [shindex] = TRUE;
+ }
+
hdr = elf_elfsections (abfd)[shindex];
ehdr = elf_elfheader (abfd);
name = bfd_elf_string_from_elf_section (abfd, ehdr->e_shstrndx,
hdr->sh_name);
if (name == NULL)
- return FALSE;
+ goto fail;
bed = get_elf_backend_data (abfd);
switch (hdr->sh_type)
{
case SHT_NULL:
/* Inactive section. Throw it away. */
- return TRUE;
+ goto success;
- case SHT_PROGBITS: /* Normal section with contents. */
- case SHT_NOBITS: /* .bss section. */
- case SHT_HASH: /* .hash section. */
- case SHT_NOTE: /* .note section. */
+ case SHT_PROGBITS: /* Normal section with contents. */
+ case SHT_NOBITS: /* .bss section. */
+ case SHT_HASH: /* .hash section. */
+ case SHT_NOTE: /* .note section. */
case SHT_INIT_ARRAY: /* .init_array section. */
case SHT_FINI_ARRAY: /* .fini_array section. */
case SHT_PREINIT_ARRAY: /* .preinit_array section. */
case SHT_GNU_LIBLIST: /* .gnu.liblist section. */
case SHT_GNU_HASH: /* .gnu.hash section. */
- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ goto success;
case SHT_DYNAMIC: /* Dynamic linking information. */
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
- return FALSE;
+ goto fail;
+
if (hdr->sh_link > elf_numsections (abfd))
{
/* PR 10478: Accept Solaris binaries with a sh_link
@@ -1619,11 +1655,11 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
break;
/* Otherwise fall through. */
default:
- return FALSE;
+ goto fail;
}
}
else if (elf_elfsections (abfd)[hdr->sh_link] == NULL)
- return FALSE;
+ goto fail;
else if (elf_elfsections (abfd)[hdr->sh_link]->sh_type != SHT_STRTAB)
{
Elf_Internal_Shdr *dynsymhdr;
@@ -1652,24 +1688,26 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
}
}
}
- break;
+ goto success;
- case SHT_SYMTAB: /* A symbol table */
+ case SHT_SYMTAB: /* A symbol table. */
if (elf_onesymtab (abfd) == shindex)
- return TRUE;
+ goto success;
if (hdr->sh_entsize != bed->s->sizeof_sym)
- return FALSE;
+ goto fail;
+
if (hdr->sh_info * hdr->sh_entsize > hdr->sh_size)
{
if (hdr->sh_size != 0)
- return FALSE;
+ goto fail;
/* Some assemblers erroneously set sh_info to one with a
zero sh_size. ld sees this as a global symbol count
of (unsigned) -1. Fix it here. */
hdr->sh_info = 0;
- return TRUE;
+ goto success;
}
+
BFD_ASSERT (elf_onesymtab (abfd) == 0);
elf_onesymtab (abfd) = shindex;
elf_tdata (abfd)->symtab_hdr = *hdr;
@@ -1686,7 +1724,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
&& (abfd->flags & DYNAMIC) != 0
&& ! _bfd_elf_make_section_from_shdr (abfd, hdr, name,
shindex))
- return FALSE;
+ goto fail;
/* Go looking for SHT_SYMTAB_SHNDX too, since if there is one we
can't read symbols without that section loaded as well. It
@@ -1712,26 +1750,29 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
break;
}
if (i != shindex)
- return bfd_section_from_shdr (abfd, i);
+ ret = bfd_section_from_shdr (abfd, i);
}
- return TRUE;
+ goto success;
- case SHT_DYNSYM: /* A dynamic symbol table */
+ case SHT_DYNSYM: /* A dynamic symbol table. */
if (elf_dynsymtab (abfd) == shindex)
- return TRUE;
+ goto success;
if (hdr->sh_entsize != bed->s->sizeof_sym)
- return FALSE;
+ goto fail;
+
if (hdr->sh_info * hdr->sh_entsize > hdr->sh_size)
{
if (hdr->sh_size != 0)
- return FALSE;
+ goto fail;
+
/* Some linkers erroneously set sh_info to one with a
zero sh_size. ld sees this as a global symbol count
of (unsigned) -1. Fix it here. */
hdr->sh_info = 0;
- return TRUE;
+ goto success;
}
+
BFD_ASSERT (elf_dynsymtab (abfd) == 0);
elf_dynsymtab (abfd) = shindex;
elf_tdata (abfd)->dynsymtab_hdr = *hdr;
@@ -1740,34 +1781,38 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
/* Besides being a symbol table, we also treat this as a regular
section, so that objcopy can handle it. */
- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ goto success;
- case SHT_SYMTAB_SHNDX: /* Symbol section indices when >64k sections */
+ case SHT_SYMTAB_SHNDX: /* Symbol section indices when >64k sections. */
if (elf_symtab_shndx (abfd) == shindex)
- return TRUE;
+ goto success;
BFD_ASSERT (elf_symtab_shndx (abfd) == 0);
elf_symtab_shndx (abfd) = shindex;
elf_tdata (abfd)->symtab_shndx_hdr = *hdr;
elf_elfsections (abfd)[shindex] = &elf_tdata (abfd)->symtab_shndx_hdr;
- return TRUE;
+ goto success;
- case SHT_STRTAB: /* A string table */
+ case SHT_STRTAB: /* A string table. */
if (hdr->bfd_section != NULL)
- return TRUE;
+ goto success;
+
if (ehdr->e_shstrndx == shindex)
{
elf_tdata (abfd)->shstrtab_hdr = *hdr;
elf_elfsections (abfd)[shindex] = &elf_tdata (abfd)->shstrtab_hdr;
- return TRUE;
+ goto success;
}
+
if (elf_elfsections (abfd)[elf_onesymtab (abfd)]->sh_link == shindex)
{
symtab_strtab:
elf_tdata (abfd)->strtab_hdr = *hdr;
elf_elfsections (abfd)[shindex] = &elf_tdata (abfd)->strtab_hdr;
- return TRUE;
+ goto success;
}
+
if (elf_elfsections (abfd)[elf_dynsymtab (abfd)]->sh_link == shindex)
{
dynsymtab_strtab:
@@ -1776,8 +1821,9 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
elf_elfsections (abfd)[shindex] = hdr;
/* We also treat this as a regular section, so that objcopy
can handle it. */
- return _bfd_elf_make_section_from_shdr (abfd, hdr, name,
- shindex);
+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name,
+ shindex);
+ goto success;
}
/* If the string table isn't one of the above, then treat it as a
@@ -1795,9 +1841,9 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
{
/* Prevent endless recursion on broken objects. */
if (i == shindex)
- return FALSE;
+ goto fail;
if (! bfd_section_from_shdr (abfd, i))
- return FALSE;
+ goto fail;
if (elf_onesymtab (abfd) == i)
goto symtab_strtab;
if (elf_dynsymtab (abfd) == i)
@@ -1805,7 +1851,8 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
}
}
}
- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ goto success;
case SHT_REL:
case SHT_RELA:
@@ -1820,7 +1867,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
if (hdr->sh_entsize
!= (bfd_size_type) (hdr->sh_type == SHT_REL
? bed->s->sizeof_rel : bed->s->sizeof_rela))
- return FALSE;
+ goto fail;
/* Check for a bogus link to avoid crashing. */
if (hdr->sh_link >= num_sec)
@@ -1828,8 +1875,9 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
((*_bfd_error_handler)
(_("%B: invalid link %lu for reloc section %s (index %u)"),
abfd, hdr->sh_link, name, shindex));
- return _bfd_elf_make_section_from_shdr (abfd, hdr, name,
- shindex);
+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name,
+ shindex);
+ goto success;
}
/* For some incomprehensible reason Oracle distributes
@@ -1870,7 +1918,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
if ((elf_elfsections (abfd)[hdr->sh_link]->sh_type == SHT_SYMTAB
|| elf_elfsections (abfd)[hdr->sh_link]->sh_type == SHT_DYNSYM)
&& ! bfd_section_from_shdr (abfd, hdr->sh_link))
- return FALSE;
+ goto fail;
/* If this reloc section does not use the main symbol table we
don't treat it as a reloc section. BFD can't adequately
@@ -1885,14 +1933,18 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
|| hdr->sh_info >= num_sec
|| elf_elfsections (abfd)[hdr->sh_info]->sh_type == SHT_REL
|| elf_elfsections (abfd)[hdr->sh_info]->sh_type == SHT_RELA)
- return _bfd_elf_make_section_from_shdr (abfd, hdr, name,
- shindex);
+ {
+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name,
+ shindex);
+ goto success;
+ }
if (! bfd_section_from_shdr (abfd, hdr->sh_info))
- return FALSE;
+ goto fail;
+
target_sect = bfd_section_from_elf_index (abfd, hdr->sh_info);
if (target_sect == NULL)
- return FALSE;
+ goto fail;
esdt = elf_section_data (target_sect);
if (hdr->sh_type == SHT_RELA)
@@ -1904,7 +1956,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
amt = sizeof (*hdr2);
hdr2 = (Elf_Internal_Shdr *) bfd_alloc (abfd, amt);
if (hdr2 == NULL)
- return FALSE;
+ goto fail;
*hdr2 = *hdr;
*p_hdr = hdr2;
elf_elfsections (abfd)[shindex] = hdr2;
@@ -1920,34 +1972,40 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
target_sect->use_rela_p = 1;
}
abfd->flags |= HAS_RELOC;
- return TRUE;
+ goto success;
}
case SHT_GNU_verdef:
elf_dynverdef (abfd) = shindex;
elf_tdata (abfd)->dynverdef_hdr = *hdr;
- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ goto success;
case SHT_GNU_versym:
if (hdr->sh_entsize != sizeof (Elf_External_Versym))
- return FALSE;
+ goto fail;
+
elf_dynversym (abfd) = shindex;
elf_tdata (abfd)->dynversym_hdr = *hdr;
- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ goto success;
case SHT_GNU_verneed:
elf_dynverref (abfd) = shindex;
elf_tdata (abfd)->dynverref_hdr = *hdr;
- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ goto success;
case SHT_SHLIB:
- return TRUE;
+ goto success;
case SHT_GROUP:
if (! IS_VALID_GROUP_SECTION_HEADER (hdr, GRP_ENTRY_SIZE))
- return FALSE;
+ goto fail;
+
if (!_bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
- return FALSE;
+ goto fail;
+
if (hdr->contents != NULL)
{
Elf_Internal_Group *idx = (Elf_Internal_Group *) hdr->contents;
@@ -1973,7 +2031,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
}
}
}
- break;
+ goto success;
default:
/* Possibly an attributes section. */
@@ -1981,14 +2039,14 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
|| hdr->sh_type == bed->obj_attrs_section_type)
{
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
- return FALSE;
+ goto fail;
_bfd_elf_parse_attributes (abfd, hdr);
- return TRUE;
+ goto success;
}
/* Check for any processor-specific section types. */
if (bed->elf_backend_section_from_shdr (abfd, hdr, name, shindex))
- return TRUE;
+ goto success;
if (hdr->sh_type >= SHT_LOUSER && hdr->sh_type <= SHT_HIUSER)
{
@@ -2000,9 +2058,12 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
"specific section `%s' [0x%8x]"),
abfd, name, hdr->sh_type);
else
- /* Allow sections reserved for applications. */
- return _bfd_elf_make_section_from_shdr (abfd, hdr, name,
- shindex);
+ {
+ /* Allow sections reserved for applications. */
+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name,
+ shindex);
+ goto success;
+ }
}
else if (hdr->sh_type >= SHT_LOPROC
&& hdr->sh_type <= SHT_HIPROC)
@@ -2023,8 +2084,11 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
"`%s' [0x%8x]"),
abfd, name, hdr->sh_type);
else
- /* Otherwise it should be processed. */
- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ {
+ /* Otherwise it should be processed. */
+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ goto success;
+ }
}
else
/* FIXME: We should handle this section. */
@@ -2032,10 +2096,20 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
(_("%B: don't know how to handle section `%s' [0x%8x]"),
abfd, name, hdr->sh_type);
- return FALSE;
+ goto fail;
}
- return TRUE;
+ fail:
+ ret = FALSE;
+ success:
+ if (sections_being_created)
+ sections_being_created [shindex] = FALSE;
+ if (-- nesting == 0)
+ {
+ sections_being_created = NULL;
+ sections_being_created_abfd = abfd;
+ }
+ return ret;
}
/* Return the local symbol specified by ABFD, R_SYMNDX. */
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c
index b7b32b2..76bb4ae 100644
--- a/bfd/peXXigen.c
+++ b/bfd/peXXigen.c
@@ -1438,6 +1438,15 @@ pe_print_edata (bfd * abfd, void * vfile)
}
}
+ /* PR 17512: Handle corrupt PE binaries. */
+ if (datasize < 36)
+ {
+ fprintf (file,
+ _("\nThere is an export table in %s, but it is too small (%d)\n"),
+ section->name, (int) datasize);
+ return TRUE;
+ }
+
fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"),
section->name, (unsigned long) addr);
@@ -1528,7 +1537,12 @@ pe_print_edata (bfd * abfd, void * vfile)
_("\nExport Address Table -- Ordinal Base %ld\n"),
edt.base);
- for (i = 0; i < edt.num_functions; ++i)
+ /* PR 17512: Handle corrupt PE binaries. */
+ if (edt.eat_addr + (edt.num_functions * 4) - adj >= datasize)
+ fprintf (file, _("\tInvalid Export Address Table rva (0x%lx) or entry count (0x%lx)\n"),
+ (long) edt.eat_addr,
+ (long) edt.num_functions);
+ else for (i = 0; i < edt.num_functions; ++i)
{
bfd_vma eat_member = bfd_get_32 (abfd,
data + edt.eat_addr + (i * 4) - adj);
@@ -1564,7 +1578,16 @@ pe_print_edata (bfd * abfd, void * vfile)
fprintf (file,
_("\n[Ordinal/Name Pointer] Table\n"));
- for (i = 0; i < edt.num_names; ++i)
+ /* PR 17512: Handle corrupt PE binaries. */
+ if (edt.npt_addr + (edt.num_names * 4) - adj >= datasize)
+ fprintf (file, _("\tInvalid Name Pointer Table rva (0x%lx) or entry count (0x%lx)\n"),
+ (long) edt.npt_addr,
+ (long) edt.num_names);
+ else if (edt.ot_addr + (edt.num_names * 2) - adj >= datasize)
+ fprintf (file, _("\tInvalid Ordinal Table rva (0x%lx) or entry count (0x%lx)\n"),
+ (long) edt.ot_addr,
+ (long) edt.num_names);
+ else for (i = 0; i < edt.num_names; ++i)
{
bfd_vma name_ptr = bfd_get_32 (abfd,
data +

View File

@ -1,16 +0,0 @@
diff --git a/bfd/ihex.c b/bfd/ihex.c
index 8d3590d..9b3b813 100644
--- a/bfd/ihex.c
+++ b/bfd/ihex.c
@@ -321,7 +321,7 @@ ihex_scan (bfd *abfd)
{
if (! ISHEX (buf[i]))
{
- ihex_bad_byte (abfd, lineno, hdr[i], error);
+ ihex_bad_byte (abfd, lineno, buf[i], error);
goto error_return;
}
}
--
1.7.1

View File

@ -1,50 +0,0 @@
diff --git a/bfd/elf.c b/bfd/elf.c
index 3fcf2d8..949221f 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -629,7 +629,7 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect)
memset (shdr->contents, 0, amt);
continue;
}
-
+
/* Translate raw contents, a flag word followed by an
array of elf section indices all in target byte order,
to the flag word followed by an array of elf section
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c
index c7d6067..6129085 100644
--- a/bfd/peXXigen.c
+++ b/bfd/peXXigen.c
@@ -515,7 +515,6 @@ _bfd_XXi_swap_aouthdr_in (bfd * abfd,
a->NumberOfRvaAndSizes = 0;
}
-
for (idx = 0; idx < a->NumberOfRvaAndSizes; idx++)
{
/* If data directory is empty, rva also should be 0. */
diff --git a/bfd/srec.c b/bfd/srec.c
index 9ed2080..5f9a546 100644
--- a/bfd/srec.c
+++ b/bfd/srec.c
@@ -246,7 +246,7 @@ srec_bad_byte (bfd *abfd,
}
else
{
- char buf[10];
+ char buf[40];
if (! ISPRINT (c))
sprintf (buf, "\\%03o", (unsigned int) c);
@@ -452,7 +452,7 @@ srec_scan (bfd *abfd)
case 'S':
{
file_ptr pos;
- char hdr[3];
+ unsigned char hdr[3];
unsigned int bytes, min_bytes;
bfd_vma address;
bfd_byte *data;
--
1.7.1

View File

@ -1,128 +0,0 @@
diff --git a/binutils/ar.c b/binutils/ar.c
index ebd9528..117826d 100644
--- a/binutils/ar.c
+++ b/binutils/ar.c
@@ -1034,6 +1034,15 @@ extract_file (bfd *abfd)
bfd_size_type size;
struct stat buf;
+ /* PR binutils/17533: Do not allow directory traversal
+ outside of the current directory tree. */
+ if (! is_valid_archive_path (bfd_get_filename (abfd)))
+ {
+ non_fatal (_("illegal pathname found in archive member: %s"),
+ bfd_get_filename (abfd));
+ return;
+ }
+
if (bfd_stat_arch_elt (abfd, &buf) != 0)
/* xgettext:c-format */
fatal (_("internal stat error on %s"), bfd_get_filename (abfd));
diff --git a/binutils/bucomm.c b/binutils/bucomm.c
index fd73070..b8deff5 100644
--- a/binutils/bucomm.c
+++ b/binutils/bucomm.c
@@ -624,3 +624,29 @@ bfd_get_archive_filename (const bfd *abfd)
bfd_get_filename (abfd));
return buf;
}
+
+/* Returns TRUE iff PATHNAME, a filename of an archive member,
+ is valid for writing. For security reasons absolute paths
+ and paths containing /../ are not allowed. See PR 17533. */
+
+bfd_boolean
+is_valid_archive_path (char const * pathname)
+{
+ const char * n = pathname;
+
+ if (IS_ABSOLUTE_PATH (n))
+ return FALSE;
+
+ while (*n)
+ {
+ if (*n == '.' && *++n == '.' && ( ! *++n || IS_DIR_SEPARATOR (*n)))
+ return FALSE;
+
+ while (*n && ! IS_DIR_SEPARATOR (*n))
+ n++;
+ while (IS_DIR_SEPARATOR (*n))
+ n++;
+ }
+
+ return TRUE;
+}
diff --git a/binutils/bucomm.h b/binutils/bucomm.h
index a93c378..a71a8fb 100644
--- a/binutils/bucomm.h
+++ b/binutils/bucomm.h
@@ -21,6 +21,8 @@
#ifndef _BUCOMM_H
#define _BUCOMM_H
+/* In bucomm.c. */
+
/* Return the filename in a static buffer. */
const char *bfd_get_archive_filename (const bfd *);
@@ -56,20 +58,22 @@ bfd_vma parse_vma (const char *, const char *);
off_t get_file_size (const char *);
+bfd_boolean is_valid_archive_path (char const *);
+
extern char *program_name;
-/* filemode.c */
+/* In filemode.c. */
void mode_string (unsigned long, char *);
-/* version.c */
+/* In version.c. */
extern void print_version (const char *);
-/* rename.c */
+/* In rename.c. */
extern void set_times (const char *, const struct stat *);
extern int smart_rename (const char *, const char *, int);
-/* libiberty. */
+/* In libiberty. */
void *xmalloc (size_t);
void *xrealloc (void *, size_t);
diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi
index eee77b1..39eb1d2 100644
--- a/binutils/doc/binutils.texi
+++ b/binutils/doc/binutils.texi
@@ -234,7 +234,8 @@ a normal archive. Instead the elements of the first archive are added
individually to the second archive.
The paths to the elements of the archive are stored relative to the
-archive itself.
+archive itself. For security reasons absolute paths and paths with a
+@code{/../} component are not allowed.
@cindex compatibility, @command{ar}
@cindex @command{ar} compatibility
diff --git a/binutils/objcopy.c b/binutils/objcopy.c
index 3b353ad..8454bc6 100644
--- a/binutils/objcopy.c
+++ b/binutils/objcopy.c
@@ -2295,6 +2295,12 @@ copy_archive (bfd *ibfd, bfd *obfd, const char *output_target,
bfd_boolean del = TRUE;
bfd_boolean ok_object;
+ /* PR binutils/17533: Do not allow directory traversal
+ outside of the current directory tree by archive members. */
+ if (! is_valid_archive_path (bfd_get_filename (this_element)))
+ fatal (_("illegal pathname found in archive member: %s"),
+ bfd_get_filename (this_element));
+
/* Create an output file for this member. */
output_name = concat (dir, "/",
bfd_get_filename (this_element), (char *) 0);
--
1.7.1

View File

@ -1,48 +0,0 @@
diff --git a/bfd/archive.c b/bfd/archive.c
index 40a3395..b905213 100644
--- a/bfd/archive.c
+++ b/bfd/archive.c
@@ -1293,6 +1293,9 @@ _bfd_slurp_extended_name_table (bfd *abfd)
amt = namedata->parsed_size;
if (amt + 1 == 0)
goto byebye;
+ /* PR binutils/17533: A corrupt archive can contain an invalid size. */
+ if (amt > (bfd_size_type) bfd_get_size (abfd))
+ goto byebye;
bfd_ardata (abfd)->extended_names_size = amt;
bfd_ardata (abfd)->extended_names = (char *) bfd_zalloc (abfd, amt + 1);
@@ -1300,6 +1303,8 @@ _bfd_slurp_extended_name_table (bfd *abfd)
{
byebye:
free (namedata);
+ bfd_ardata (abfd)->extended_names = NULL;
+ bfd_ardata (abfd)->extended_names_size = 0;
return FALSE;
}
@@ -1308,7 +1313,6 @@ _bfd_slurp_extended_name_table (bfd *abfd)
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_malformed_archive);
bfd_release (abfd, (bfd_ardata (abfd)->extended_names));
- bfd_ardata (abfd)->extended_names = NULL;
goto byebye;
}
@@ -1316,11 +1320,12 @@ _bfd_slurp_extended_name_table (bfd *abfd)
text, the entries in the list are newline-padded, not null
padded. In SVR4-style archives, the names also have a
trailing '/'. DOS/NT created archive often have \ in them
- We'll fix all problems here.. */
+ We'll fix all problems here. */
{
char *ext_names = bfd_ardata (abfd)->extended_names;
char *temp = ext_names;
char *limit = temp + namedata->parsed_size;
+
for (; temp < limit; ++temp)
{
if (*temp == ARFMAG[1])
--
1.7.1