Fixes: OOM Fixes: 26608/clusterfuzz-testcase-minimized-ffmpeg_dem_APNG_fuzzer-4839491644424192
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/apngdec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/apngdec.c b/libavformat/apngdec.c index 0f1d04a365..2e79fdd85c 100644 --- a/libavformat/apngdec.c +++ b/libavformat/apngdec.c @@ -140,6 +140,8 @@ static int append_extradata(AVCodecParameters *par, AVIOContext *pb, int len) if ((ret = avio_read(pb, par->extradata + previous_size, len)) < 0) return ret; + if (ret < len) + return AVERROR_INVALIDDATA; return previous_size; } -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
