ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Wed Jan 31 19:20:10 2018 +0100| [08c220d26cff51ca2f6896b65aebfa3accc67290] | committer: Michael Niedermayer
avcodec/huffyuvdec: Check input buffer size Fixes: Timeout Fixes: 5487/clusterfuzz-testcase-4696837035393024 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=08c220d26cff51ca2f6896b65aebfa3accc67290 --- libavcodec/huffyuvdec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/huffyuvdec.c b/libavcodec/huffyuvdec.c index 979c4b9d5c..66357bfb40 100644 --- a/libavcodec/huffyuvdec.c +++ b/libavcodec/huffyuvdec.c @@ -919,6 +919,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVFrame *const p = data; int table_size = 0, ret; + if (buf_size < (width * height + 7)/8) + return AVERROR_INVALIDDATA; + av_fast_padded_malloc(&s->bitstream_buffer, &s->bitstream_buffer_size, buf_size); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog