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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-11-22 20:41:56 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-17 21:34:53 +0200 |
| commit | 1eb919aa6faa603afaf1dfe686aeeeb67ccb3d68 (patch) | |
| tree | 058468c1dc4ea267aa669d7e847f51423ec48fd9 /libavformat/4xm.c | |
| parent | b206d775b6942126d82b7d84c69b0b045d045d34 (diff) | |
| download | ffmpeg-1eb919aa6faa603afaf1dfe686aeeeb67ccb3d68.tar.gz | |
avformat/4xm: Make audio_frame_count 64bit
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>
(cherry picked from commit 842c268c6436c9e90e689402be138c2e539f7059)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/4xm.c')
| -rw-r--r-- | libavformat/4xm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/4xm.c b/libavformat/4xm.c index 9f40fff346..bee5066f55 100644 --- a/libavformat/4xm.c +++ b/libavformat/4xm.c @@ -289,7 +289,7 @@ 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) |