Description: | Description:
The remote host is missing an update to apache2 announced via advisory USN-328-1.
A security issue affects the following Ubuntu releases:
Ubuntu 5.04 Ubuntu 5.10 Ubuntu 6.06 LTS
This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu.
Mark Dowd discovered an off-by-one buffer overflow in the mod_rewrite module's ldap scheme handling. On systems which activate RewriteEngine on, a remote attacker could exploit certain rewrite rules to crash Apache, or potentially even execute arbitrary code (this has not been verified).
RewriteEngine on is disabled by default. Systems which have this directive disabled are not affected at all.
Solution: The problem can be corrected by upgrading your system to the following package versions:
Ubuntu 5.04: apache2-mpm-perchild 2.0.53-5ubuntu5.6 apache2-mpm-prefork 2.0.53-5ubuntu5.6 apache2-mpm-threadpool 2.0.53-5ubuntu5.6 apache2-mpm-worker 2.0.53-5ubuntu5.6
Ubuntu 5.10: apache2-mpm-perchild 2.0.54-5ubuntu4.1 apache2-mpm-prefork 2.0.54-5ubuntu4.1 apache2-mpm-threadpool 2.0.54-5ubuntu4.1 apache2-mpm-worker 2.0.54-5ubuntu4.1
Ubuntu 6.06 LTS: apache2-mpm-perchild 2.0.55-4ubuntu2.1 apache2-mpm-prefork 2.0.55-4ubuntu2.1 apache2-mpm-worker 2.0.55-4ubuntu2.1
In general, a standard system upgrade is sufficient to effect the necessary changes.
http://www.securityspace.com/smysecure/catid.html?in=USN-328-1
Risk factor : High
CVSS Score: 7.6
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