[FFmpeg-trac] #8122(undetermined:new): Multiple uninitialized use on stack in ffmpeg
FFmpeg
trac at avcodec.org
Fri Sep 6 10:29:59 EEST 2019
#8122: Multiple uninitialized use on stack in ffmpeg
-------------------------------------+-------------------------------------
Reporter: bwang | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug: This bug involved multiple uninitialized use on stack.
It is found in git commit: db92a3e4630f21535bc3410165edc626232a802a.
How to reproduce: This bug can only be reproduced when ffmpeg is compiled
using clang.
{{{
% valgrind ./ffmpeg -threads 1 -i test.input -threads 1 -f null /dev/null
}}}
PoC input and output of valgrind are attached.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8122>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list