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main/tiff: security fix CVE-2017-18013

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Fixes #8460
This commit is contained in:
Leonardo Arena 2018-02-08 08:50:32 +00:00
parent 41746374e8
commit 3bb6858aff
2 changed files with 40 additions and 2 deletions
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8
main/tiff/APKBUILD
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@ -3,7 +3,7 @@
# Maintainer: Michael Mason <ms13sp@gmail.com>
pkgname=tiff
pkgver=4.0.9
pkgrel=0
pkgrel=1
pkgdesc="Provides support for the Tag Image File Format or TIFF"
url="http://www.libtiff.org/"
arch="all"
@ -14,8 +14,11 @@ makedepends="libtool autoconf automake $depends_dev"
subpackages="$pkgname-doc $pkgname-dev $pkgname-tools"
builddir="$srcdir/$pkgname-$pkgver"
source="http://download.osgeo.org/libtiff/$pkgname-$pkgver.tar.gz
CVE-2017-18013.patch
"
# secfixes:
# 4.0.9-r1:
# - CVE-2017-18013
# 4.0.9-r0:
# - CVE-2017-16231
# - CVE-2017-16232
@ -69,4 +72,5 @@ tools() {
mv "$pkgdir"/usr/bin "$subpkgdir"/usr/
}
sha512sums="04f3d5eefccf9c1a0393659fe27f3dddd31108c401ba0dc587bca152a1c1f6bc844ba41622ff5572da8cc278593eff8c402b44e7af0a0090e91d326c2d79f6cd tiff-4.0.9.tar.gz"
sha512sums="04f3d5eefccf9c1a0393659fe27f3dddd31108c401ba0dc587bca152a1c1f6bc844ba41622ff5572da8cc278593eff8c402b44e7af0a0090e91d326c2d79f6cd tiff-4.0.9.tar.gz
2baa66963302ff51e34774d6e0703f769ba1ca7f527456ae13ea230af69280e024440390df9b5a51776fc29cb6d2d40713431a2c2d98f29e50e3f8f5a7f4d73b CVE-2017-18013.patch"

34
main/tiff/CVE-2017-18013.patch Normal file
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@ -0,0 +1,34 @@
From c6f41df7b581402dfba3c19a1e3df4454c551a01 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Sun, 31 Dec 2017 15:09:41 +0100
Subject: [PATCH] libtiff/tif_print.c: TIFFPrintDirectory(): fix null pointer dereference on corrupted file. Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2770
---
libtiff/tif_print.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libtiff/tif_print.c b/libtiff/tif_print.c
index 9959d35..8deceb2 100644
--- a/libtiff/tif_print.c
+++ b/libtiff/tif_print.c
@@ -665,13 +665,13 @@ TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
fprintf(fd, " %3lu: [%8I64u, %8I64u]\n",
(unsigned long) s,
- (unsigned __int64) td->td_stripoffset[s],
- (unsigned __int64) td->td_stripbytecount[s]);
+ td->td_stripoffset ? (unsigned __int64) td->td_stripoffset[s] : 0,
+ td->td_stripbytecount ? (unsigned __int64) td->td_stripbytecount[s] : 0);
#else
fprintf(fd, " %3lu: [%8llu, %8llu]\n",
(unsigned long) s,
- (unsigned long long) td->td_stripoffset[s],
- (unsigned long long) td->td_stripbytecount[s]);
+ td->td_stripoffset ? (unsigned long long) td->td_stripoffset[s] : 0,
+ td->td_stripbytecount ? (unsigned long long) td->td_stripbytecount[s] : 0);
#endif
}
}
--
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