virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-03-17 20:17:55 +02:00
Code Issues Releases Activity

avcodec/h264_slice: Clear ref_counts on redundant slices

Browse Source 
Fixes reading freed memory
Fixes: 568/clusterfuzz-testcase-6107186067406848

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c03029a835949fc0e68b4c6558ebcdc3ae137087)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-02-08 17:55:41 +01:00
parent dc1e099bf2
commit 3295d22f3a
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/h264.c
View File

@ -1591,7 +1591,9 @@ again:
#endif
} else
context_count++;
}
} else
sl->ref_count[0] = sl->ref_count[1] = 0;
break;
break;
case NAL_DPA:
case NAL_DPB: