Bug 114902 - CAN-2004-0083 XFree86 font.alias overflow
Summary: CAN-2004-0083 XFree86 font.alias overflow
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 2.1
Classification: Red Hat
Component: XFree86
Version: 2.1
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Mike A. Harris
QA Contact: David Lawrence
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2004-02-04 10:10 UTC by Mark J. Cox
Modified: 2007-11-30 22:06 UTC (History)
0 users

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2004-02-13 21:09:48 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2004:060 0 normal SHIPPED_LIVE Important: XFree86 security update 2004-02-13 05:00:00 UTC
Red Hat Product Errata RHSA-2004:061 0 normal SHIPPED_LIVE Important: XFree86 security update 2004-02-16 05:00:00 UTC

Description Mark J. Cox 2004-02-04 10:10:05 UTC
Reported to Red Hat by XFree86 on 2004Feb03 via
iDefense.  

A malicious user may craft a malformed 'font.alias' file causing a
buffer overflow upon parsing, which could lead to execution of
arbitrary code as root on the server.

Embargoed.  No date for public notification set; CVE applied for.

Patch available.  Last update was RHSA-2003:289.  Will be backported
to 4.1.0.  Errata in progress.

Comment 1 Mark J. Cox 2004-02-06 10:07:22 UTC
CAN-2004-0083, embargo lifts on Feb11

Comment 4 Mark J. Cox 2004-02-12 13:10:48 UTC
Subsequently, iDefense found another issue in the same routine with
the same consequences which has been given CVE name CAN-2004-0083.

Additionally David Dawes discovered additional flaws in reading font
files. The Common Vulnerabilities and Exposures project
(cve.mitre.org) has assigned the name CAN-2004-0106 to these issues.


Comment 5 Mike A. Harris 2004-02-12 16:19:50 UTC
>Subsequently, iDefense found another issue in the same routine with
>the same consequences which has been given CVE name CAN-2004-0083.

That's a typo, the second issue is CAN-2004-0084.


Comment 6 Mark J. Cox 2004-02-13 21:09:48 UTC
An errata 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-2004-060.html



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