Message ID | 20191226234325.5495-1-michael@niedermayer.cc |
---|---|
State | Accepted |
Headers | show |
On Fri, Dec 27, 2019 at 12:43:25AM +0100, Michael Niedermayer wrote: > Fixes: signed integer overflow: 2003010644 * 2 cannot be represented in type 'int' > Fixes: 19593/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RALF_fuzzer-5660628006207488 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/ralf.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...]
diff --git a/libavcodec/ralf.c b/libavcodec/ralf.c index d8f1803086..5d88b4c943 100644 --- a/libavcodec/ralf.c +++ b/libavcodec/ralf.c @@ -60,7 +60,7 @@ typedef struct RALFContext { int filter_bits; ///< filter precision for the current channel data int32_t filter[64]; - int bias[2]; ///< a constant value added to channel data after filtering + unsigned bias[2]; ///< a constant value added to channel data after filtering int num_blocks; ///< number of blocks inside the frame int sample_offset;
Fixes: signed integer overflow: 2003010644 * 2 cannot be represented in type 'int' Fixes: 19593/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RALF_fuzzer-5660628006207488 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/ralf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)