ffmpeg | branch: release/5.0 | Michael Niedermayer <mich...@niedermayer.cc> | Sun Sep 18 16:29:37 2022 +0200| [eff1e619a9846e07c926a5a170b3dea72ca7a684] | committer: Michael Niedermayer
avformat/sbgdec: clamp end_ts Fixes: signed integer overflow: 9223372036851135042 + 15666854 cannot be represented in type 'long' Fixes: 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_SBG_fuzzer-6573717339111424 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 981f5e46afa3673dfa43eb2bf5017680d5df25dd) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=eff1e619a9846e07c926a5a170b3dea72ca7a684 --- libavformat/sbgdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/sbgdec.c b/libavformat/sbgdec.c index baffbbd6fd..2019995b09 100644 --- a/libavformat/sbgdec.c +++ b/libavformat/sbgdec.c @@ -1479,7 +1479,7 @@ static int sbg_read_packet(AVFormatContext *avf, AVPacket *packet) int ret; ts = ffstream(avf->streams[0])->cur_dts; - end_ts = ts + avf->streams[0]->codecpar->frame_size; + end_ts = av_sat_add64(ts, avf->streams[0]->codecpar->frame_size); if (avf->streams[0]->duration != AV_NOPTS_VALUE) end_ts = FFMIN(avf->streams[0]->start_time + avf->streams[0]->duration, end_ts); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
