This is identical to what the VP9 parser does Fixes: 9215/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LIBVPX_VP8_fuzzer-5768227253649408 Fixes: out of memory access
This may also fix oss fuzz issue 9212 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/vp8_parser.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/vp8_parser.c b/libavcodec/vp8_parser.c index 609f5077d1..e2d91b271f 100644 --- a/libavcodec/vp8_parser.c +++ b/libavcodec/vp8_parser.c @@ -28,6 +28,9 @@ static int parse(AVCodecParserContext *s, unsigned int frame_type; unsigned int profile; + *poutbuf = buf; + *poutbuf_size = buf_size; + if (buf_size < 3) return buf_size; -- 2.18.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
