| Message ID | 20240326001151.12083-10-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | 86f73277bf014e2ce36dd2594f1e0fb8b3bd6661 |
| Headers | show |
| Series | [FFmpeg-devel,01/10] avformat/concatdec: Check user_duration sum | expand |
| Context | Check | Description |
|---|---|---|
| andriy/configure_x86 | warning | Failed to apply patch |
| yinshiyou/configure_loongarch64 | warning | Failed to apply patch |
diff --git a/libavformat/westwood_vqa.c b/libavformat/westwood_vqa.c index 954710a6f00..3a31e3f5e8e 100644 --- a/libavformat/westwood_vqa.c +++ b/libavformat/westwood_vqa.c @@ -262,7 +262,7 @@ static int wsvqa_read_packet(AVFormatContext *s, break; case SND2_TAG: /* 2 samples/byte, 1 or 2 samples per frame depending on stereo */ - pkt->duration = (chunk_size * 2) / wsvqa->channels; + pkt->duration = (chunk_size * 2LL) / wsvqa->channels; break; } break;
Fixes: signed integer overflow: 2147483424 * 2 cannot be represented in type 'int' Fixes: 62276/clusterfuzz-testcase-minimized-ffmpeg_dem_WSVQA_fuzzer-4576211411795968 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/westwood_vqa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)