diff options
| author | Michael Niedermayer <[email protected]> | 2018-06-08 00:07:04 +0200 |
|---|---|---|
| committer | Michael Niedermayer <[email protected]> | 2018-07-16 19:06:27 +0200 |
| commit | 719931c036e7ace5bd0cf4f4027648f196e3f06e (patch) | |
| tree | 411807694e5e89417396cb298c4acb651b3aa354 | |
| parent | 3f66c3386c2466c13562b8b0ac3943dac22bbfa1 (diff) | |
avcodec/wavpack: Fix overflow in adding tail
Fixes: signed integer overflow: 2146907204 + 26846088 cannot be represented in type 'int'
Fixes: 8105/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-6233036682166272
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
(cherry picked from commit d13379fb79708f550460dd6d698023bf26f968d5)
Signed-off-by: Michael Niedermayer <[email protected]>
| -rw-r--r-- | libavcodec/wavpack.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index e0440959ff..2427962a92 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -85,7 +85,7 @@ typedef struct WavpackContext { #define LEVEL_DECAY(a) (((a) + 0x80) >> 8) -static av_always_inline int get_tail(GetBitContext *gb, int k) +static av_always_inline unsigned get_tail(GetBitContext *gb, int k) { int p, e, res; |