From f26b5acfc03375c96e593197a8145ada1b63b1fd Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 9 Nov 2020 20:53:27 +0100 Subject: [PATCH] avformat/wavdec: Avoid zeroing written to array Fixes: OOM Fixes: 26934/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5996784213819392 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavformat/wavdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c index 35c5e442a8..3da4150f05 100644 --- a/libavformat/wavdec.c +++ b/libavformat/wavdec.c @@ -917,7 +917,7 @@ static int w64_read_header(AVFormatContext *s) if (chunk_size == UINT32_MAX || (filesize >= 0 && chunk_size > filesize)) return AVERROR_INVALIDDATA; - value = av_mallocz(chunk_size + 1); + value = av_malloc(chunk_size + 1); if (!value) return AVERROR(ENOMEM);