Bug 194520

Summary: CVE-2006-2906 gd denial of service
Product: [Fedora] Fedora Reporter: Josh Bressers <bressers>
Component: gdAssignee: Radek Vokál <rvokal>
Status: CLOSED RAWHIDE QA Contact:
Severity: low Docs Contact:
Priority: medium    
Version: 5Keywords: Security
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard: impact=low,source=bugtraq,reported=20060606,public=20060606
Fixed In Version: 2.0.33-9 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2006-07-11 08:09:25 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:
Attachments:
Description Flags
Testcase based on the C in the bugtraq mail. none

Description Josh Bressers 2006-06-08 18:00:21 UTC
gd denial of service

A flaw was found in the way gd loads certain malformed GIF images.  If
a user loads a broken GIF image it is possible to cause gd to enter an
infinite loop.

There is more information in the bugtraq mail:
http://www.securityfocus.com/archive/1/436132


This issue also affects FC4

Comment 1 Josh Bressers 2006-06-08 18:03:25 UTC
Created attachment 130771 [details]
Testcase based on the C in the bugtraq mail.

This testcase doesn't seem to crash when loading a gif image via a file stream,
but does when the data is loaded via a pointer.