Bug 732952

Summary: Segfault in PutImagePixels32() while displaying malformed GIF
Product: [Fedora] Fedora Reporter: Petr Pisar <ppisar>
Component: plAssignee: Petr Pisar <ppisar>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 15CC: bagnara, mefoster, ppisar
Target Milestone: ---   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
URL: http://www.swi-prolog.org/bugzilla/show_bug.cgi?id=9
Whiteboard:
Fixed In Version: pl-5.10.5-2.fc17 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-09-12 13:24:36 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Petr Pisar 2011-08-24 09:28:06 UTC
This fork of bug #727800, comment #17.

pl 5.10.2 and 5.10.5 affected. Other version not yet tested.

Comment 1 Petr Pisar 2011-08-24 15:04:21 UTC
pl-5.7.11-6.fc14.x86_64 in Fedora affected too.

Comment 2 Petr Pisar 2011-08-24 15:06:30 UTC
Fixed in upstream xpce repository by two patches:

commit 4bc3a0a32132c04b11ad83f2b5847be83ab7364b
Author: Jan Wielemaker <J.Wielemaker.nl>
Date:   Wed Aug 24 14:40:31 2011 +0200

    SECURITY: Make sure all pixels are within the allocated colormap

commit 797226335ec47573f80e84d0fbdf1536292868d0
Author: Jan Wielemaker <J.Wielemaker.nl>
Date:   Wed Aug 24 14:08:17 2011 +0200

    SECURITY: Bug#9: Loading incomplete GIF files causes an invalid read. Petr P
    
    An incomplete image file causes part of the pixels to be uninitialised.
    As the pixels are entries in a colormap, this causes invalid reads.

Comment 3 Petr Pisar 2011-08-24 15:48:24 UTC
Fixed in F17 as pl-5.10.5-2.fc17.

Comment 4 Fedora Update System 2011-08-24 16:15:14 UTC
pl-5.10.2-5.fc16 has been submitted as an update for Fedora 16.
https://admin.fedoraproject.org/updates/pl-5.10.2-5.fc16

Comment 5 Fedora Update System 2011-08-24 16:17:53 UTC
pl-5.10.2-5.fc15 has been submitted as an update for Fedora 15.
https://admin.fedoraproject.org/updates/pl-5.10.2-5.fc15

Comment 6 Fedora Update System 2011-08-24 16:21:50 UTC
pl-5.7.11-7.fc14 has been submitted as an update for Fedora 14.
https://admin.fedoraproject.org/updates/pl-5.7.11-7.fc14

Comment 7 Fedora Update System 2011-09-08 07:07:22 UTC
pl-5.10.2-5.fc15 has been pushed to the Fedora 15 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 8 Fedora Update System 2011-09-08 07:10:12 UTC
pl-5.7.11-7.fc14 has been pushed to the Fedora 14 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 9 Fedora Update System 2011-09-09 17:09:23 UTC
pl-5.10.2-5.fc16 has been pushed to the Fedora 16 stable repository.  If problems still persist, please make note of it in this bug report.