Opened 5 years ago

Closed 5 years ago

#7991 closed defect (fixed)

pointer index expression overflowed at libavcodec/qtrleenc.c:264

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

Description

Summary of the bug:
There's a pointer index expression overflowed at libavcodec/qtrleenc.c:264.

How to reproduce:

% ffmpeg_g -y -r 51 -i tmp.avi -map 0 -c:v qtrle -c:v:82 sgi -disposition:a msvideo1 -disposition:s g726 -r 6 -ab 841k -ar 22050 -b:v 935 -strict 1 tmp_.adx

ffmpeg version : N-94163-g664a27ea40
built with clang version 9.0.0

Patches should be submitted to the ffmpeg-devel mailing list and not this bug tracker.

Attachments (2)

gdb_log_7991​ (12.4 KB ) - added by Suhwan 5 years ago.
tmp.avi​ (282.5 KB ) - added by Suhwan 5 years ago.

Download all attachments as: .zip

Change History (3)

by Suhwan, 5 years ago

Attachment: gdb_log_7991​ added

by Suhwan, 5 years ago

Attachment: tmp.avi​ added

comment:1 by Carl Eugen Hoyos, 5 years ago

Component: undetermined → avcodec
Keywords: qtrle added; avcodec removed
Priority: important → normal
Resolution: → fixed
Status: new → closed

Should be fixed by Paul in f1e17eb446577180ee9976730aacb46563766518

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