| Message ID | 20240225232353.23735-1-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | 5db09574dfd40d3e15db9336a34398405a1c601b |
| Headers | show |
| Series | [FFmpeg-devel,1/2] avcodec/8bps: Consider width in the minimal size check | expand |
| Context | Check | Description |
|---|---|---|
| yinshiyou/make_loongarch64 | success | Make finished |
| yinshiyou/make_fate_loongarch64 | success | Make fate finished |
| andriy/make_x86 | success | Make finished |
| andriy/make_fate_x86 | success | Make fate finished |
On Mon, Feb 26, 2024 at 12:23:52AM +0100, Michael Niedermayer wrote: > 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> > --- > libavcodec/8bps.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...]
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)
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> --- libavcodec/8bps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)