ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Thu Aug 15 21:00:54 2019 +0200| [1965161ef6d2aac8d3b034570c3da69dabca9e71] | committer: Michael Niedermayer
avcodec/anm: Check input size for a frame with just a stop code Fixes: Timeout (11sec -> 6sec) Fixes: 16344/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ANM_fuzzer-5673032000995328 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Peter Ross <[email protected]> Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1965161ef6d2aac8d3b034570c3da69dabca9e71 --- libavcodec/anm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/anm.c b/libavcodec/anm.c index ab6a3994e9..778f38413e 100644 --- a/libavcodec/anm.c +++ b/libavcodec/anm.c @@ -119,6 +119,9 @@ static int decode_frame(AVCodecContext *avctx, uint8_t *dst, *dst_end; int count, ret; + if (buf_size < 7) + return AVERROR_INVALIDDATA; + if ((ret = ff_reget_buffer(avctx, s->frame)) < 0) return ret; dst = s->frame->data[0]; _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
