The branch, master has been updated
via 08816b93760f43433a07e980fa9eeab4135de78c (commit)
from d00f41f21347a93cbcf533dceccd7532bd925067 (commit)
- Log -----------------------------------------------------------------
commit 08816b93760f43433a07e980fa9eeab4135de78c
Author: Michael Niedermayer <[email protected]>
AuthorDate: Sun Jul 13 01:34:17 2025 +0200
Commit: Michael Niedermayer <[email protected]>
CommitDate: Sun Nov 9 02:42:17 2025 +0100
avcodec/osq: Fix 32bit sample overflow
Fixes: signed integer overflow: 2147483565 + 128 cannot be represented in
type 'int'
Fixes:
428055715/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6358069900804096
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
diff --git a/libavcodec/osq.c b/libavcodec/osq.c
index f88b639fe0..2845c59118 100644
--- a/libavcodec/osq.c
+++ b/libavcodec/osq.c
@@ -391,7 +391,7 @@ static int osq_decode_block(AVCodecContext *avctx, AVFrame
*frame)
int32_t *src = s->decode_buffer[ch] + OFFSET;
for (int n = 0; n < nb_samples; n++)
- dst[n] = av_clip_uint8(src[n] + 0x80);
+ dst[n] = av_clip_uint8(src[n] + 0x80ll);
}
break;
case AV_SAMPLE_FMT_S16P:
-----------------------------------------------------------------------
Summary of changes:
libavcodec/osq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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