| Message ID | 20221006203709.8398-4-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | 9184d3d7b64459e975f26284a7b2e26cbf76480b |
| Headers | show |
| Series | [FFmpeg-devel,1/4] avformat/asfdec_o: Check offset before adding index entry | expand |
| Context | Check | Description |
|---|---|---|
| andriy/make_x86 | success | Make finished |
| andriy/make_fate_x86 | success | Make fate finished |
diff --git a/libavcodec/speedhq.c b/libavcodec/speedhq.c index 6dbba02776a..04ba4dd19c5 100644 --- a/libavcodec/speedhq.c +++ b/libavcodec/speedhq.c @@ -500,6 +500,8 @@ static int speedhq_decode_frame(AVCodecContext *avctx, AVFrame *frame, if (buf_size < 4 || avctx->width < 8 || avctx->width % 8 != 0) return AVERROR_INVALIDDATA; + if (buf_size < avctx->width*avctx->height / 64 / 4) + return AVERROR_INVALIDDATA; quality = buf[0]; if (quality >= 100) {
Fixes: Timeout Fixes: 51919/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SPEEDHQ_fuzzer-6023716480090112 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/speedhq.c | 2 ++ 1 file changed, 2 insertions(+)