Message ID | 20190812001719.9247-1-michael@niedermayer.cc |
---|---|
State | New |
Headers | show |
On Mon, Aug 12, 2019 at 02:17:14AM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: -395281576 + -1827578048 cannot be represented in type 'int' > Fixes: 16038/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TTA_fuzzer-5646109705240576 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/tta.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...]
diff --git a/libavcodec/tta.c b/libavcodec/tta.c index 4d27fcd555..ec2a9c3a43 100644 --- a/libavcodec/tta.c +++ b/libavcodec/tta.c @@ -227,7 +227,7 @@ static int tta_decode_frame(AVCodecContext *avctx, void *data, GetBitContext gb; int i, ret; int cur_chan = 0, framelen = s->frame_length; - int32_t *p; + uint32_t *p; if (avctx->err_recognition & AV_EF_CRCCHECK) { if (buf_size < 4 ||
Fixes: signed integer overflow: -395281576 + -1827578048 cannot be represented in type 'int' Fixes: 16038/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TTA_fuzzer-5646109705240576 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/tta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)