diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-07-14 00:24:47 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-07-15 19:42:25 +0200 |
| commit | 7334985ffae8067b84884b5bd345db06fe2cc220 (patch) | |
| tree | 089f2509b0c20b2db655598ff0155261f1ba78d8 /libavcodec/cfhd.c | |
| parent | 5d8df3cc4ac089bb6ed47b944f30f0e2cf9ceb19 (diff) | |
libavcodec/cfhd: Fix signed overflow in shift
Fixes: 8695/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-4906172426485760
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/cfhd.c')
| -rw-r--r-- | libavcodec/cfhd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/cfhd.c b/libavcodec/cfhd.c index 051d210355..ef5ebe42c5 100644 --- a/libavcodec/cfhd.c +++ b/libavcodec/cfhd.c @@ -541,7 +541,7 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame, s->peak.level = 0; } else if (tag == -76) { s->peak.offset &= 0xffff; - s->peak.offset |= (data & 0xffff)<<16; + s->peak.offset |= (data & 0xffffU)<<16; s->peak.base = (int16_t *) gb.buffer; s->peak.level = 0; } else if (tag == -74 && s->peak.offset) { |