Description
The grapheme_extract function in the Internationalization extension (Intl) for ICU for PHP 5.3.5 allows context-dependent attackers to cause a denial of service (crash) via an invalid size argument, which triggers a NULL pointer dereference.
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.securityfocus.com/archive/1/516504/100/0/threaded ↗
- http://www.debian.org/security/2011/dsa-2266 ↗
- http://www.kb.cert.org/vuls/id/210829 ↗
- http://www.securityfocus.com/bid/46429 ↗
- http://securityreason.com/securityalert/8087 ↗
- http://www.exploit-db.com/exploits/16182 ↗
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65437 ↗
- http://www.securityfocus.com/archive/1/516518/100/0/threaded ↗
- http://securityreason.com/achievement_securityalert/94 ↗
- http://support.apple.com/kb/HT5002 ↗
- http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449 ↗