[FFmpeg-trac] #8186(undetermined:new): heap-use-after-free from libavutil/mem.c:231:5 in av_freep
FFmpeg
trac at avcodec.org
Fri Sep 20 18:30:56 EEST 2019
#8186: heap-use-after-free from libavutil/mem.c:231:5 in av_freep
-------------------------------------+-------------------------------------
Reporter: Suhwan | Type: defect
Status: new | Priority: important
Component: | Version: git-
undetermined | master
Keywords: asan | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
There is a heap-use-after-free from libavutil/mem.c:231:5 in av_freep
{{{
SUMMARY: AddressSanitizer: heap-use-after-free
ffmpeg/libavutil/mem.c:231:5 in a
}}}
How to reproduce:
{{{
% ./ffmpeg_g -t 0 -stream_loop 25 -y -i chris.mov -loglevel 0 -map 0 -c
copy -c:v:213 h263p -c:s:20 pcm_s16be -vframes 87 -ar 22050 -b:v 572k
-strict 3 tmp.mov
ffmpeg version N-94982-gea673a0edb Copyright (c) 2000-2019 the FFmpeg
developers
built with clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
configuration: --cc=clang --cxx=clang++ --ld=clang --enable-debug
--toolchain=clang-asan
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8186>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list