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>> Mod_auth_pgsql Module for Apache Multiple Format String Vulnerabilities

Title : Mod_auth_pgsql Module for Apache Multiple Format String Vulnerabilities
VUPEN ID : VUPEN/ADV-2006-0070
CVE ID : CVE-2005-3656
Rated as : Critical 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2006-01-06


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format  Receive VUPEN Security notifications by SMS 

Multiple vulnerabilities were identified in mod_auth_pgsql for Apache2, which could be exploited by remote attackers to execute arbitrary commands. These flaws are due to format string errors in various logging functions (e.g. ap_log_rerror) that do not properly validate certain strings before being parsed, which could be exploited by unauthenticated remote attackers to compromise a vulnerable web server where mod_auth_pgsql is configured to perform user authentication against a PostgreSQL database.

Affected Products

mod_auth_pgsql (module for Apache2) versions prior to 2.0.3

Solution

Upgrade to mod_auth_pgsql version 2.0.3 :
http://www.giuseppetanzilli.it/mod_auth_pgsql2/#Download

References

http://www.vupen.com/english/advisories/2006/0070
http://www.giuseppetanzilli.it/mod_auth_pgsql2/
http://www.frsirt.com/english/reference/4148

Credits

Vulnerability reported by Sparfell

ChangeLog

2006-01-06 : Initial release
2006-01-09 : Updated References

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