ffmpeg | branch: release/2.8 | Michael Niedermayer <mich...@niedermayer.cc> | Mon Feb 14 20:01:35 2022 +0100| [97a21e9373f2b9ddd6f66adbcd2b31848ab8fab8] | committer: Michael Niedermayer
avformat/matroskadec: Check duration Fixes: -nan is outside the range of representable values of type 'long' Fixes: 44614/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6216204841254912 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 36680078ca3302496d9b0b8a8d7168ce9eabb2bc) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=97a21e9373f2b9ddd6f66adbcd2b31848ab8fab8 --- libavformat/matroskadec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 937ba3e026..a262d29cda 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -2186,6 +2186,8 @@ static int matroska_read_header(AVFormatContext *s) if (!matroska->time_scale) matroska->time_scale = 1000000; + if (isnan(matroska->duration)) + matroska->duration = 0; if (matroska->duration) matroska->ctx->duration = matroska->duration * matroska->time_scale * 1000 / AV_TIME_BASE; _______________________________________________ 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".
