Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int' Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-6723467048255488
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/aiffdec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c index 1b693b71a3..7ec408b2e6 100644 --- a/libavformat/aiffdec.c +++ b/libavformat/aiffdec.c @@ -100,6 +100,9 @@ static int get_aiff_header(AVFormatContext *s, int size, int sample_rate; unsigned int num_frames; + if (size == INT_MAX) + return AVERROR_INVALIDDATA; + if (size & 1) size++; par->codec_type = AVMEDIA_TYPE_AUDIO; -- 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".
