ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Tue May 9 13:25:34 2017 +0200| [3f5a68533decdfb4757207e8d7b5af06e1dcd197] | committer: Michael Niedermayer
avcodec/flacdec: Return error code instead of 0 for failures Fixes: infinite loop Fixes: 1418/clusterfuzz-testcase-minimized-5934472438480896 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3f5a68533decdfb4757207e8d7b5af06e1dcd197 --- libavcodec/flacdec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c index f73a32b461..581c73efc8 100644 --- a/libavcodec/flacdec.c +++ b/libavcodec/flacdec.c @@ -205,12 +205,12 @@ static int get_metadata_size(const uint8_t *buf, int buf_size) buf += 4; do { if (buf_end - buf < 4) - return 0; + return AVERROR_INVALIDDATA; flac_parse_block_header(buf, &metadata_last, NULL, &metadata_size); buf += 4; if (buf_end - buf < metadata_size) { /* need more data in order to read the complete header */ - return 0; + return AVERROR_INVALIDDATA; } buf += metadata_size; } while (!metadata_last); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
