ffmpeg | branch: release/4.4 | Michael Niedermayer <mich...@niedermayer.cc> | Mon Jun 27 10:29:25 2022 +0200| [23fb7097eedbf0844897b24dbc96fc04ccc8d0c6] | committer: Michael Niedermayer
avformat/aaxdec: Check for empty segments Fixes: Timeout Fixes: 48154/clusterfuzz-testcase-minimized-ffmpeg_dem_AAX_fuzzer-5149094353436672 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 db31b3ea861c280e7fae282d06957ebd0d37c2d2) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=23fb7097eedbf0844897b24dbc96fc04ccc8d0c6 --- libavformat/aaxdec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/aaxdec.c b/libavformat/aaxdec.c index e69e5615ee..ad893efadd 100644 --- a/libavformat/aaxdec.c +++ b/libavformat/aaxdec.c @@ -262,6 +262,8 @@ static int aax_read_header(AVFormatContext *s) start = avio_rb32(pb); size = avio_rb32(pb); + if (!size) + return AVERROR_INVALIDDATA; a->segments[r].start = start + a->data_offset; a->segments[r].end = a->segments[r].start + size; } else { _______________________________________________ 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".
