Module: libav Branch: release/0.7 Commit: 4e7905fa9ee75eed404db4d2cca69f833452bf72
Author: Laurent Aimar <[email protected]> Committer: Reinhard Tartler <[email protected]> Date: Mon Sep 12 20:50:13 2011 +0200 Check for invalid packet size in the smacker demuxer. Signed-off-by: Martin Storsjö <[email protected]> (cherry picked from commit e055932f5636a82275837968eea9c8fcb5bca474) Signed-off-by: Anton Khirnov <[email protected]> --- libavformat/smacker.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/libavformat/smacker.c b/libavformat/smacker.c index 135b4ae..87c59a3 100644 --- a/libavformat/smacker.c +++ b/libavformat/smacker.c @@ -304,6 +304,8 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt) } flags >>= 1; } + if (frame_size < 0) + return AVERROR_INVALIDDATA; if (av_new_packet(pkt, frame_size + 768)) return AVERROR(ENOMEM); if(smk->frm_size[smk->cur_frame] & 1) _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
