Fixes: use-of-uninitialized-value Fixes: 70838/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MVHA_fuzzer-4878509466517504
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/mvha.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/mvha.c b/libavcodec/mvha.c index 24dd88e8542..4aad56640ee 100644 --- a/libavcodec/mvha.c +++ b/libavcodec/mvha.c @@ -183,6 +183,8 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame, av_log(avctx, AV_LOG_ERROR, "Inflate error: %d\n", ret); return AVERROR_EXTERNAL; } + if (zstream->avail_out > 0) + memset(zstream->next_out, 0, zstream->avail_out); } } } else if (type == MKTAG('H','U','F','Y')) { -- 2.45.2 _______________________________________________ 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".
