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CVE-2009-3622

CVE-2009-3622

EPSS 5.8%
Algorithmic complexity vulnerability in wp-trackback.php in WordPress before 2.8.5 allows remote attackers to cause a denial of service (CPU consumption and server hang) via a long title parameter in conjunction with a charset parameter composed of many comma-separated "UTF-8" substrings, related to the mb_convert_encoding function in PHP.
Affected products
n/a · n/a

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References
http://codes.zerial.org/php/wp-trackbacks_dos.phpshttp://marc.info/?l=oss-security&m=125612393329041&w=2http://marc.info/?l=oss-security&m=125614592004825&w=2http://rooibo.wordpress.com/2009/10/17/agujero-de-seguridad-en-wordpress/https://bugzilla.redhat.com/show_bug.cgi?id=530056http://seclists.org/fulldisclosure/2009/Oct/263http://secunia.com/advisories/37088http://security-sh3ll.blogspot.com/2009/10/wordpress-resource-exhaustion-denial-of.htmlhttp://securitytracker.com/id?1023072https://exchange.xforce.ibmcloud.com/vulnerabilities/53884http://wordpress.org/development/2009/10/wordpress-2-8-5-hardening-release/http://www.osvdb.org/59077