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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-02-25 22:06:48 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-03-10 19:49:03 +0100 |
| commit | 5db09574dfd40d3e15db9336a34398405a1c601b (patch) | |
| tree | e9dc52282877eda247a50fa4a10acd88ac6b3e2a | |
| parent | cc95fd4531fcab1dee7b2a454f6acede011cf4c1 (diff) | |
| download | ffmpeg-5db09574dfd40d3e15db9336a34398405a1c601b.tar.gz | |
avcodec/8bps: Consider width in the minimal size check
Fixes: Timeout
Fixes: 64479/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EIGHTBPS_fuzzer-5434435386081280
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/8bps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/8bps.c b/libavcodec/8bps.c index 11b9f526b7..0060c46d09 100644 --- a/libavcodec/8bps.c +++ b/libavcodec/8bps.c @@ -63,7 +63,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame, unsigned int planes = c->planes; int ret; - if (buf_size < planes * height * 2) + if (buf_size < planes * height * (2 + 2*((avctx->width+128)/129))) return AVERROR_INVALIDDATA; if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) |