Message ID | 20201123004304.23464-5-michael@niedermayer.cc |
---|---|
State | Accepted |
Commit | 842c268c6436c9e90e689402be138c2e539f7059 |
Headers | show |
Series | [FFmpeg-devel,1/6] avcodec/vp9dsp_template: Fix integer overflows in itxfm_wrapper | expand |
Context | Check | Description |
---|---|---|
andriy/x86_make | success | Make finished |
andriy/x86_make_fate | success | Make fate finished |
diff --git a/libavformat/4xm.c b/libavformat/4xm.c index 6a227a0b0d..30f1b05324 100644 --- a/libavformat/4xm.c +++ b/libavformat/4xm.c @@ -299,7 +299,7 @@ static int fourxm_read_packet(AVFormatContext *s, unsigned int track_number; int packet_read = 0; unsigned char header[8]; - int audio_frame_count; + int64_t audio_frame_count; while (!packet_read) { if ((ret = avio_read(s->pb, header, 8)) < 0)
Fixes: signed integer overflow: 2099257366 * 2 cannot be represented in type 'int' Fixes: 27486/clusterfuzz-testcase-minimized-ffmpeg_dem_FOURXM_fuzzer-5112179134824448 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/4xm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)