diff options
Diffstat (limited to 'multimedia/mythtv/files/patch-CVE-2017-14055')
-rw-r--r-- | multimedia/mythtv/files/patch-CVE-2017-14055 | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/multimedia/mythtv/files/patch-CVE-2017-14055 b/multimedia/mythtv/files/patch-CVE-2017-14055 deleted file mode 100644 index f0190690aafe..000000000000 --- a/multimedia/mythtv/files/patch-CVE-2017-14055 +++ /dev/null @@ -1,28 +0,0 @@ -From d4fc6b211f19365fbae4b4388ec396b293fda249 Mon Sep 17 00:00:00 2001 -From: Michael Niedermayer <michael@niedermayer.cc> -Date: Fri, 25 Aug 2017 01:15:30 +0200 -Subject: [PATCH] avformat/mvdec: Fix DoS due to lack of eof check - -Fixes: loop.mv - -Found-by: Xiaohei and Wangchu from Alibaba Security Team -Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> -(cherry picked from commit 4f05e2e2dc1a89f38cd9f0960a6561083d714f1e) -Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> ---- - libavformat/mvdec.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git libavformat/mvdec.c libavformat/mvdec.c -index 80ef4b1569a..e9e9fab5036 100644 ---- external/FFmpeg/libavformat/mvdec.c -+++ external/FFmpeg/libavformat/mvdec.c -@@ -338,6 +338,8 @@ static int mv_read_header(AVFormatContext *avctx) - uint32_t pos = avio_rb32(pb); - uint32_t asize = avio_rb32(pb); - uint32_t vsize = avio_rb32(pb); -+ if (avio_feof(pb)) -+ return AVERROR_INVALIDDATA; - avio_skip(pb, 8); - av_add_index_entry(ast, pos, timestamp, asize, 0, AVINDEX_KEYFRAME); - av_add_index_entry(vst, pos + asize, i, vsize, 0, AVINDEX_KEYFRAME); |