From: Secunia Security Advisories (sec-advsecunia.com)
Date: Wed Sep 19 2007 - 16:47:08 CDT

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TITLE:
Bugzilla "createemailregexp" Security Bypass Vulnerability

SECUNIA ADVISORY ID:
SA26848

VERIFY ADVISORY:
http://secunia.com/advisories/26848/

CRITICAL:
Less critical

IMPACT:
Security Bypass

WHERE:
From remote

SOFTWARE:
Bugzilla 2.x
http://secunia.com/product/396/
Bugzilla 3.x
http://secunia.com/product/15437/

DESCRIPTION:
A vulnerability has been reported in Bugzilla, which can be exploited
by malicious people to bypass certain security restrictions.

The vulnerability is caused due to the "offer_account_by_email()"
function in WebService/User.pm improperly checking the
"createemailregexp" parameter. This can be exploited to create user
accounts on systems where the "SOAP::Lite" perl module is installed.

The vulnerability is reported in Bugzilla versions after 2.23.2 and
prior to 3.0.2 and 3.1.2.

SOLUTION:
Update to 3.0.2 or 3.1.2.
http://www.bugzilla.org/download/

Apply the vendor patches.
Bugzilla 2.23.x and 3.0.x:
https://bugzilla.mozilla.org/attachment.cgi?id=280385

Bugzilla 3.1.x.:
https://bugzilla.mozilla.org/attachment.cgi?id=280316

PROVIDED AND/OR DISCOVERED BY:
The vendor credits Sascha Jensen and Frédéric Buclin.

ORIGINAL ADVISORY:
http://www.bugzilla.org/security/3.0.1/

https://bugzilla.mozilla.org/show_bug.cgi?id=395632

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About:
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