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main/libvorbis: security fix for CVE-2018-10392

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This commit is contained in:
Natanael Copa 2018-07-30 08:02:45 +00:00
parent 70742b27a3
commit 027d59423e
2 changed files with 33 additions and 3 deletions
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11
main/libvorbis/APKBUILD
View File

@ -1,7 +1,7 @@
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=libvorbis
pkgver=1.3.6
pkgrel=0
pkgrel=1
pkgdesc="Vorbis codec library"
url="https://xiph.org/vorbis"
arch="all"
@ -9,10 +9,14 @@ license="BSD-3-Clause"
subpackages="$pkgname-dev $pkgname-doc"
makedepends="libogg-dev"
source="http://downloads.xiph.org/releases/vorbis/$pkgname-$pkgver.tar.xz
CVE-2017-14160.patch"
CVE-2017-14160.patch
CVE-2018-10392.patch
"
builddir="$srcdir/$pkgname-$pkgver"
# secfixes:
# 1.3.6-r1:
# - CVE-2018-10392
# 1.3.6-r0:
# - CVE-2018-5146
# 1.3.5-r4:
@ -48,4 +52,5 @@ package() {
}
sha512sums="a5d990bb88db2501b16f8eaee9f2ecb599cefd7dab2134d16538d8905263a972157c7671867848c2a8a358bf5e5dbc7721205ece001032482f168be7bda4f132 libvorbis-1.3.6.tar.xz
4c2f7be947f2159ae47175cba89950c7b7d357b37a20d54382e4fbecd8c268b148e6cb86cb148945c7b68bbe8b14f466e910b35b80903ab51f1b02cfccf5806e CVE-2017-14160.patch"
4c2f7be947f2159ae47175cba89950c7b7d357b37a20d54382e4fbecd8c268b148e6cb86cb148945c7b68bbe8b14f466e910b35b80903ab51f1b02cfccf5806e CVE-2017-14160.patch
a60d45144882bc72c3f4937a34baa5e2bda80a3a858b858637fee508755349b616690519e013ff6aafa7e8ff85fd1d0687a3e748b0e8bce25df1abeece97dc36 CVE-2018-10392.patch"

25
main/libvorbis/CVE-2018-10392.patch Normal file
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@ -0,0 +1,25 @@
From 112d3bd0aaacad51305e1464d4b381dabad0e88b Mon Sep 17 00:00:00 2001
From: Thomas Daede <daede003@umn.edu>
Date: Thu, 17 May 2018 16:19:19 -0700
Subject: [PATCH] Sanity check number of channels in setup.
Fixes #2335.
---
lib/vorbisenc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/lib/vorbisenc.c b/lib/vorbisenc.c
index 4fc7b62..64a51b5 100644
--- a/lib/vorbisenc.c
+++ b/lib/vorbisenc.c
@@ -684,6 +684,7 @@ int vorbis_encode_setup_init(vorbis_info *vi){
highlevel_encode_setup *hi=&ci->hi;
if(ci==NULL)return(OV_EINVAL);
+ if(vi->channels<1||vi->channels>255)return(OV_EINVAL);
if(!hi->impulse_block_p)i0=1;
/* too low/high an ATH floater is nonsensical, but doesn't break anything */
--
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