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package/libvorbis: add upstream security patch to fix CVE-2017-14160

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Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
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Bernd Kuhls 2018-06-09 10:43:37 +02:00 committed by Peter Korsgaard
parent d8b2c6f717
commit dc7f871574
1 changed files with 28 additions and 0 deletions
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package/libvorbis/0001-CVE-2017-14160-fix-bounds-check-on-very-low-sample-rates.patch Normal file
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@ -0,0 +1,28 @@
From: Thomas Daede <daede003@umn.edu>
Date: Wed, 9 May 2018 21:56:59 +0000 (-0700)
Subject: CVE-2017-14160: fix bounds check on very low sample rates.
X-Git-Url: https://git.xiph.org/?p=vorbis.git;a=commitdiff_plain;h=018ca26dece618457dd13585cad52941193c4a25
CVE-2017-14160: fix bounds check on very low sample rates.
Downloaded from upstream commit
https://git.xiph.org/?p=vorbis.git;a=commitdiff;h=018ca26dece618457dd13585cad52941193c4a25
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
---
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];