Fixes: Timeout, probably infinite loop Fixes: 26559/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5391165484171264
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 | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index 7fd43a8fc5..6b0a595504 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -6968,6 +6968,8 @@ static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom) uint32_t type; avio_skip(pb, 4); type = avio_rl32(pb); + if (avio_feof(pb)) + break; avio_seek(pb, -8, SEEK_CUR); if (type == MKTAG('m','v','h','d') || type == MKTAG('c','m','o','v')) { -- 2.17.1 _______________________________________________ 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".
