Bug 206956

Summary:	CVE-2006-4484 PHP heap overflow in LWZReadByte
Product:	Red Hat Enterprise Linux 4	Reporter:	Joe Orton <jorton>
Component:	php	Assignee:	Joe Orton <jorton>
Status:	CLOSED ERRATA	QA Contact:	David Lawrence <dkl>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	4.0	CC:	security-response-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	RHSA-2006-0669	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2006-09-21 10:55:55 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:
Bug Depends On:
Bug Blocks:	431568

Description Joe Orton 2006-09-18 14:21:51 UTC

PHP GIF heap overflow.

Heap buffer overflow in the GD extension, in the LWZReadByte() function,
triggered by invalid GIF files.

http://bugs.php.net/bug.php?id=38112
http://www.php.net/release_5_1_5.php

This issue also affects RHEL3
This issue does not affect RHEL2.1 (GIF support not present)

Comment 4 Red Hat Bugzilla 2006-09-21 10:56:00 UTC

An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2006-0669.html