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| author | Michael Niedermayer <michael@niedermayer.cc> | 2025-08-06 13:36:06 +0200 |
|---|---|---|
| committer | michaelni <michael@niedermayer.cc> | 2025-08-07 19:44:59 +0000 |
| commit | 70fc46d185663dbea0995bf868d66b58b388119e (patch) | |
| tree | 225982146c75c6104030af156f9e9cbe025a193b | |
| parent | 032dfe8584c4675f3253ebb5e333e834f55f7562 (diff) | |
| download | ffmpeg-70fc46d185663dbea0995bf868d66b58b388119e.tar.gz | |
avcodec/ffv1: Clear state on alloc
Fixes: use of uninitialized memory
Fixes: 428969823/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFV1_DEC_fuzzer-5909681623334912
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/ffv1.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index 885cef265f..812989a892 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -79,7 +79,7 @@ av_cold int ff_ffv1_init_slice_state(const FFV1Context *f, if (f->ac != AC_GOLOMB_RICE) { if (!p->state) - p->state = av_malloc_array(p->context_count, CONTEXT_SIZE * + p->state = av_calloc(p->context_count, CONTEXT_SIZE * sizeof(uint8_t)); if (!p->state) return AVERROR(ENOMEM); |