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author | Anton Khirnov <anton@khirnov.net> | 2012-09-28 15:42:29 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2012-10-14 16:03:24 -0400 |
commit | 0582b8e3eabb4b7d6f637fcd294d6ae43d24b61a (patch) | |
tree | 80118cb50cbf456d4a6093a277056430e1aa825b | |
parent | 6744eee1e5bf68feb9930f1e3617311587b9d7a7 (diff) | |
download | ffmpeg-0582b8e3eabb4b7d6f637fcd294d6ae43d24b61a.tar.gz |
avidec: use actually read size instead of requested size
Fixes CVE-2012-2788
(cherry picked from commit 0af49a63c7f87876486ab09482d5b26b95abce60)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
-rw-r--r-- | libavformat/avidec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/avidec.c b/libavformat/avidec.c index b4ccfb50f8..13a39c0e11 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -1116,7 +1116,7 @@ resync: } ast->frame_offset += get_duration(ast, pkt->size); } - ast->remaining -= size; + ast->remaining -= err; if(!ast->remaining){ avi->stream_index= -1; ast->packet_size= 0; |