ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Fri Oct 16 09:30:39 2020 +0200| [2be51d14f278c1c207becafed0db20cbc4e89f55] | committer: Michael Niedermayer
avformat/av1dec: Fix padding in obu_get_packet() Fixes: stack buffer overflow (read) Fixes: 26369/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVIDAS_fuzzer-5721057325219840 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2be51d14f278c1c207becafed0db20cbc4e89f55 --- libavformat/av1dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/av1dec.c b/libavformat/av1dec.c index 10c4560968..395eef6522 100644 --- a/libavformat/av1dec.c +++ b/libavformat/av1dec.c @@ -382,7 +382,7 @@ static int obu_read_header(AVFormatContext *s) static int obu_get_packet(AVFormatContext *s, AVPacket *pkt) { ObuContext *c = s->priv_data; - uint8_t header[MAX_OBU_HEADER_SIZE]; + uint8_t header[MAX_OBU_HEADER_SIZE + AV_INPUT_BUFFER_PADDING_SIZE]; int64_t obu_size; int size = av_fifo_space(c->fifo); int ret, len, type; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
