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authorMichael Niedermayer <michael@niedermayer.cc>2024-02-25 22:06:48 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2024-03-10 19:49:03 +0100
commit5db09574dfd40d3e15db9336a34398405a1c601b (patch)
treee9dc52282877eda247a50fa4a10acd88ac6b3e2a
parentcc95fd4531fcab1dee7b2a454f6acede011cf4c1 (diff)
downloadffmpeg-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.c2
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)