ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Thu Jul 18 18:50:09 2024 +0200| [167bf8f61e671833c9d1234f12973e71c414b621] | committer: Michael Niedermayer
avformat/mov: Check extradata in mov_read_iacb() Fixes: MemLeak Fixes: 69853/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-4660448545275904 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=167bf8f61e671833c9d1234f12973e71c414b621 --- libavformat/mov.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index 20efc74f00..a29283effa 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -898,6 +898,11 @@ static int mov_read_iacb(MOVContext *c, AVIOContext *pb, MOVAtom atom) st = c->fc->streams[c->fc->nb_streams - 1]; sc = st->priv_data; + if (st->codecpar->extradata) { + av_log(c->fc, AV_LOG_WARNING, "ignoring iacb\n"); + return 0; + } + sc->iamf = av_mallocz(sizeof(*sc->iamf)); if (!sc->iamf) return AVERROR(ENOMEM); _______________________________________________ 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".
