Message ID | 20240804142315.1430389-3-michael@niedermayer.cc |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel,1/4] bsf/media100_to_mjpegb: Clear output buffer padding | expand |
Context | Check | Description |
---|---|---|
yinshiyou/make_loongarch64 | success | Make finished |
yinshiyou/make_fate_loongarch64 | success | Make fate finished |
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
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')) {
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 <michael@niedermayer.cc> --- libavcodec/mvha.c | 2 ++ 1 file changed, 2 insertions(+)