Note: This is a beta release of Red Hat Bugzilla 5.0. The data contained within is a snapshot of the live data so any changes you make will not be reflected in the production Bugzilla. Also email is disabled so feel free to test any aspect of the site that you want. File any problems you find or give feedback here.
Bug 235036 - CVE-2007-1001 gd flaws in wbmp, JIS font handling (CVE-2007-0455)
Summary: CVE-2007-1001 gd flaws in wbmp, JIS font handling (CVE-2007-0455)
Alias: None
Product: Red Hat Enterprise Linux 5
Classification: Red Hat
Component: php
Version: 5.0
Hardware: All
OS: Linux
Target Milestone: ---
: ---
Assignee: Joe Orton
QA Contact: David Lawrence
Whiteboard: impact=moderate,source=internet,publi...
Depends On:
TreeView+ depends on / blocked
Reported: 2007-04-03 14:40 UTC by Joe Orton
Modified: 2008-06-27 03:57 UTC (History)
0 users

Fixed In Version: RHSA-2007-0153
Doc Type: Bug Fix
Doc Text:
Clone Of:
Last Closed: 2007-04-20 09:47:27 UTC
Target Upstream Version:

Attachments (Terms of Use)

System ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2007:0153 normal SHIPPED_LIVE Moderate: php security update 2007-04-20 09:47:08 UTC

Description Joe Orton 2007-04-03 14:40:01 UTC
+++ This bug was initially created as a clone of Bug #235028 +++

Description of problem:
An integer overflow exists in the wbmp handling in the copy of the gd library
which is bundled in the "gd" extension:

-- Additional comment from on 2007-04-03 10:11 EST --
Additionally, per bug 224607, Kees Cook from Ubuntu reported a
"off-the-end-of-string increment", which could theoretically lead ot a buffer
overflow.  This flaw would only be exploitable if a JIS-encoded font is used
when processing a special malicious string.  (CVE-2007-0455; Impact: Low)

Comment 1 Mark J. Cox 2007-04-04 09:00:51 UTC
        CVE-2007-0455 Affects: RHEL4 [#224607],Stacks

        CVE-2007-1001 Affects: RHEL4 [#235028]

Comment 5 Red Hat Bugzilla 2007-04-20 09:47:27 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.

Note You need to log in before you can comment on or make changes to this bug.