From bd3672ba75c7e4a4b0cb2b46b8b6c983d73a0107 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 12 Jun 2019 21:20:04 +0200 Subject: [PATCH] avformat/img2dec: Fix probe_buffer leak in ff_img_read_header() Fixes: memleak Fixes: 15171/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5683881644130304 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavformat/img2dec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c index fe45c5e5ec..f8b4a655a5 100644 --- a/libavformat/img2dec.c +++ b/libavformat/img2dec.c @@ -356,6 +356,7 @@ int ff_img_read_header(AVFormatContext *s1) } if (s1->flags & AVFMT_FLAG_CUSTOM_IO) { avio_seek(s1->pb, 0, SEEK_SET); + av_freep(&probe_buffer); } else ffio_rewind_with_probe_data(s1->pb, &probe_buffer, probe_buffer_size); }