ffmpeg | branch: release/4.0 | Michael Niedermayer <mich...@niedermayer.cc> | Fri Jul 6 12:01:46 2018 +0200| [fc92ca5b8e3bf5110f89f37c5abf213ce75f5266] | committer: Michael Niedermayer
avcodec/vp8_parser: Do not leave data/size uninitialized 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> (cherry picked from commit 284dde24dab30225ed3e233b0e5908d67d7e13e7) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fc92ca5b8e3bf5110f89f37c5abf213ce75f5266 --- 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; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
