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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-10-25 00:23:10 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-09 13:53:29 +0200 |
| commit | f149875325cd1d3f8d0f0fa28971e8acccb390d9 (patch) | |
| tree | 7adf37e158ec763fe3f3b8741bfe81aa30ea5aef | |
| parent | 56789d3ea3ffcda6696677197a6a3d41f1b17aca (diff) | |
| download | ffmpeg-f149875325cd1d3f8d0f0fa28971e8acccb390d9.tar.gz | |
avformat/avs: Use 64bit for the avio_tell() output
Fixes: signed integer overflow: 9223372036854775807 - -1 cannot be represented in type 'long'
Fixes: 26549/clusterfuzz-testcase-minimized-ffmpeg_dem_AVS_fuzzer-4844306424397824
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 1278f117d75ab9238ef181ba29b31c6ea569571b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/avs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/avs.c b/libavformat/avs.c index 62f5a42ac9..2aa8ca05e3 100644 --- a/libavformat/avs.c +++ b/libavformat/avs.c @@ -129,7 +129,8 @@ avs_read_video_packet(AVFormatContext * s, AVPacket * pkt, static int avs_read_audio_packet(AVFormatContext * s, AVPacket * pkt) { AvsFormat *avs = s->priv_data; - int ret, size; + int ret; + int64_t size; size = avio_tell(s->pb); ret = ff_voc_get_packet(s, pkt, avs->st_audio, avs->remaining_audio_size); |