[FFmpeg-trac] #8183(undetermined:new): heap-buffer-overflow at libavcodec/get_bits.h
FFmpeg
trac at avcodec.org
Fri Sep 20 13:09:23 EEST 2019
#8183: heap-buffer-overflow at libavcodec/get_bits.h
-------------------------------------+-------------------------------------
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-buffer-overflow bug at libavcodec/get_bits.h:403:5
{{{
SUMMARY: AddressSanitizer: heap-buffer-overflow
ffmpeg/./libavcodec/get_bits.h:403:5 in get_bits
}}}
How to reproduce:
{{{
% ./ffmpeg_g -t 3 -y -r 82 -i test_v_av1_320x180.webm -loglevel 99 -map 0
-c copy -vframes 102 -aframes 68 -r 61 -ac 1 -b:v 854k tmp.mp4
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/8183>
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