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libvorbis: CVE-2017-14160 CVE-2018-10393

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CVE-2017-14160: fix bounds check on very low sample rates.

(From OE-Core rev: 5bed33fbd29eea9449114186d42b4b2a5e88b32f)

Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Jagadeesh Krishnanjanappa 2018-07-22 12:11:27 +05:30 committed by Richard Purdie
parent 3cbd516bd1
commit 6f7c2da540
2 changed files with 35 additions and 0 deletions
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33
meta/recipes-multimedia/libvorbis/libvorbis/CVE-2017-14160.patch Normal file
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@ -0,0 +1,33 @@
From 018ca26dece618457dd13585cad52941193c4a25 Mon Sep 17 00:00:00 2001
From: Thomas Daede <daede003@umn.edu>
Date: Wed, 9 May 2018 14:56:59 -0700
Subject: [PATCH] CVE-2017-14160: fix bounds check on very low sample rates.
CVE: CVE-2017-14160
CVE: CVE-2018-10393
Upstream-Status: Backport from https://gitlab.xiph.org/xiph/vorbis/commit/018ca26dece618457dd13585cad52941193c4a25
Signed-off-by: Thomas Daede <daede003@umn.edu>
Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com>
---
lib/psy.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/psy.c b/lib/psy.c
index 422c6f1..1310123 100644
--- a/lib/psy.c
+++ b/lib/psy.c
@@ -602,8 +602,9 @@ static void bark_noise_hybridmp(int n,const long *b,
for (i = 0, x = 0.f;; i++, x += 1.f) {
lo = b[i] >> 16;
- if( lo>=0 ) break;
hi = b[i] & 0xffff;
+ if( lo>=0 ) break;
+ if( hi>=n ) break;
tN = N[hi] + N[-lo];
tX = X[hi] - X[-lo];
--
2.7.4

2
meta/recipes-multimedia/libvorbis/libvorbis_1.3.5.bb
View File

@ -9,12 +9,14 @@ LICENSE = "BSD"
LIC_FILES_CHKSUM = "file://COPYING;md5=7d2c487d2fc7dd3e3c7c465a5b7f6217 \
file://include/vorbis/vorbisenc.h;beginline=1;endline=11;md5=d1c1d138863d6315131193d4046d81cb"
DEPENDS = "libogg"
PR = "r1"
SRC_URI = "http://downloads.xiph.org/releases/vorbis/${BP}.tar.xz \
file://0001-configure-Check-for-clang.patch \
file://CVE-2017-14633.patch \
file://CVE-2017-14632.patch \
file://CVE-2018-5146.patch \
file://CVE-2017-14160.patch \
"
SRC_URI[md5sum] = "28cb28097c07a735d6af56e598e1c90f"
SRC_URI[sha256sum] = "54f94a9527ff0a88477be0a71c0bab09a4c3febe0ed878b24824906cd4b0e1d1"