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[FFmpeg-devel,4/5] avcodec/vlc: free multi on fail

Message ID 20230920003034.7241-4-michael@niedermayer.cc
State Accepted
Commit 768704b6406391b0d11fbccbcc54a36c938030ab
Headers show
Series [FFmpeg-devel,1/5] avcodec/flacdec: Fix overflow in "33bit" decorrelate | expand

Checks

Context Check Description
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Michael Niedermayer Sept. 20, 2023, 12:30 a.m. UTC 
Fixes: leak
Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_UTVIDEO_fuzzer-6449246523752448

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/vlc.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Paul B Mahol Sept. 26, 2023, 9:36 a.m. UTC | #1 
LGTM
diff mbox series

Patch

diff --git a/libavcodec/vlc.c b/libavcodec/vlc.c
index 3b66c943546..acc081e8b74 100644
--- a/libavcodec/vlc.c
+++ b/libavcodec/vlc.c
@@ -478,6 +478,7 @@  int ff_vlc_init_multi_from_lengths(VLC *vlc, VLC_MULTI *multi, int nb_bits, int
 fail:
     if (buf != localbuf)
         av_free(buf);
+    ff_vlc_free_multi(multi);
     return AVERROR_INVALIDDATA;
 }