Fixes: Timeout Fixes: 69230/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-6540512101203968
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/mov.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index ce95842ce58..9042753d221 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -8925,6 +8925,11 @@ static int mov_read_iprp(MOVContext *c, AVIOContext *pb, MOVAtom atom) flags = avio_rb24(pb); count = avio_rb32(pb); + if (count * 5LL > a.size) { + ret = AVERROR_INVALIDDATA; + goto fail; + } + for (int i = 0; i < count; i++) { int item_id = version ? avio_rb32(pb) : avio_rb16(pb); int assoc_count = avio_r8(pb); -- 2.45.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
