Opened 7 years ago

Closed 6 years ago

#8148 closed defect (invalid)

buffer underflow bug

Reported by: Suhwan Owned by:
Priority: normal Component: undetermined
Version: git-master Keywords:
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

Summary of the bug:
There're buffer underflow bugs
How to reproduce:

% ./ffmpeg_g -stream_loop 1 -y -i odivx-0780-vbr1-quality25.avi -target dvd -map 0 -c copy -r 21 output/tmp.amr

ffmpeg version N-94887-ge55018ee11 (git master)
built on ... ubuntu 18.04 with clang-6 and UBSAN option.

Attachments (2)

gdb-underflow​ (134.8 KB ) - added by Suhwan 7 years ago.
odivx-0780-vbr1-quality25.avi​ (412.0 KB ) - added by Suhwan 7 years ago.
poc

Download all attachments as: .zip

Change History (3)

by Suhwan, 7 years ago

Attachment: gdb-underflow​ added

by Suhwan, 7 years ago

Attachment: odivx-0780-vbr1-quality25.avi​ added

poc

comment:1 by Carl Eugen Hoyos, 6 years ago

Keywords: underflow removed
Priority: important → normal
Resolution: → invalid
Status: new → closed

Doesn't look to me as if there is anything to fix in FFmpeg.

Note: See TracTickets for help on using tickets.