avcodec/iff: Fix mask_buf / mask_palbuf leak
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 22 Jun 2019 18:05:15 +0000 (20:05 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 27 Jun 2019 15:50:47 +0000 (17:50 +0200)
Fixes: 15372/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5708881759567872

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 92e8db532cdee3c73913174413428ffdc35032e2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/iff.c

index 33cf2e3..b43bd50 100644 (file)
@@ -371,6 +371,8 @@ static av_cold int decode_end(AVCodecContext *avctx)
     av_freep(&s->planebuf);
     av_freep(&s->ham_buf);
     av_freep(&s->ham_palbuf);
+    av_freep(&s->mask_buf);
+    av_freep(&s->mask_palbuf);
     av_freep(&s->video[0]);
     av_freep(&s->video[1]);
     av_freep(&s->pal);