diff options
Diffstat (limited to 'multimedia/mythtv/files/patch-CVE-2017-14056')
-rw-r--r-- | multimedia/mythtv/files/patch-CVE-2017-14056 | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/multimedia/mythtv/files/patch-CVE-2017-14056 b/multimedia/mythtv/files/patch-CVE-2017-14056 deleted file mode 100644 index 5cb52a11b395..000000000000 --- a/multimedia/mythtv/files/patch-CVE-2017-14056 +++ /dev/null @@ -1,45 +0,0 @@ -From 5bc9f70441d7e7067cba9188898c9252c72bab35 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=E5=AD=99=E6=B5=A9=20and=20=E5=BC=A0=E6=B4=AA=E4=BA=AE=28?= - =?UTF-8?q?=E6=9C=9B=E5=88=9D=29?= <tony.sh and wangchu.zhl@alibaba-inc.com> -Date: Fri, 25 Aug 2017 01:15:29 +0200 -Subject: [PATCH] avformat/rl2: Fix DoS due to lack of eof check - -Fixes: loop.rl2 - -Found-by: Xiaohei and Wangchu from Alibaba Security Team -Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> -(cherry picked from commit 96f24d1bee7fe7bac08e2b7c74db1a046c9dc0de) -Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> ---- - libavformat/rl2.c | 15 ++++++++++++--- - 1 file changed, 12 insertions(+), 3 deletions(-) - -diff --git libavformat/rl2.c libavformat/rl2.c -index 0bec8f1d9ab..eb1682dfcb7 100644 ---- external/FFmpeg/libavformat/rl2.c -+++ external/FFmpeg/libavformat/rl2.c -@@ -170,12 +170,21 @@ static av_cold int rl2_read_header(AVFormatContext *s) - } - - /** read offset and size tables */ -- for(i=0; i < frame_count;i++) -+ for(i=0; i < frame_count;i++) { -+ if (avio_feof(pb)) -+ return AVERROR_INVALIDDATA; - chunk_size[i] = avio_rl32(pb); -- for(i=0; i < frame_count;i++) -+ } -+ for(i=0; i < frame_count;i++) { -+ if (avio_feof(pb)) -+ return AVERROR_INVALIDDATA; - chunk_offset[i] = avio_rl32(pb); -- for(i=0; i < frame_count;i++) -+ } -+ for(i=0; i < frame_count;i++) { -+ if (avio_feof(pb)) -+ return AVERROR_INVALIDDATA; - audio_size[i] = avio_rl32(pb) & 0xFFFF; -+ } - - /** build the sample index */ - for(i=0;i<frame_count;i++){ |