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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-06-08 00:07:04 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-06-11 00:51:20 +0200 |
| commit | d13379fb79708f550460dd6d698023bf26f968d5 (patch) | |
| tree | 6ea8319d392fb66fe0edfc981af18e322bb1db58 | |
| parent | d9f72e53bfe76b5c40bb444f0a81617dffdfedf4 (diff) | |
| download | ffmpeg-d13379fb79708f550460dd6d698023bf26f968d5.tar.gz | |
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 <michael@niedermayer.cc>
| -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 22a2c83a30..8306ec020f 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; |