Message ID | 20240922215645.1182935-4-michael@niedermayer.cc |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel,01/10] tools/target_dec_fuzzer: Add threshold for SRGC | 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 |
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c index ce4c58e14fb..f730358e2f9 100644 --- a/libavcodec/svq3.c +++ b/libavcodec/svq3.c @@ -1400,6 +1400,9 @@ static int svq3_decode_frame(AVCodecContext *avctx, AVFrame *rframe, if (svq3_decode_slice_header(avctx)) return -1; + if (avpkt->size < s->mb_width * s->mb_height / 8) + return AVERROR_INVALIDDATA; + s->pict_type = s->slice_type; if (s->pict_type != AV_PICTURE_TYPE_B)
Fixes: Timeout Fixes: 71295/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SVQ3_fuzzer-4999941125111808 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/svq3.c | 3 +++ 1 file changed, 3 insertions(+)