Description
The make_clickable function in wp-includes/formatting.php in WordPress before 3.1.1 does not properly check URLs before passing them to the PCRE library, which allows remote attackers to cause a denial of service (crash) via a comment with a crafted URL that triggers many recursive calls.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.openwall.com/lists/oss-security/2012/04/19/17 ↗
- http://secunia.com/advisories/44038 ↗
- http://wordpress.org/news/2011/04/wordpress-3-1-1/ ↗
- http://core.trac.wordpress.org/ticket/16892 ↗
- http://secunia.com/advisories/49138 ↗
- http://www.openwall.com/lists/oss-security/2012/04/19/6 ↗
- http://www.debian.org/security/2012/dsa-2470 ↗