CVEvulnerability
CVE-2011-0420
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2011-02-19
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
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 configurations
• php php 5.3.5
References
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html lists.apple.com
- http://securityreason.com/achievement_securityalert/94 Exploit
- http://securityreason.com/securityalert/8087 securityreason.com
- http://support.apple.com/kb/HT5002 support.apple.com
- http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449 Patch
- http://www.debian.org/security/2011/dsa-2266 www.debian.org
- http://www.exploit-db.com/exploits/16182 www.exploit-db.com
- http://www.kb.cert.org/vuls/id/210829 US Government Resource
- http://www.securityfocus.com/archive/1/516504/100/0/threaded www.securityfocus.com
- http://www.securityfocus.com/archive/1/516518/100/0/threaded www.securityfocus.com
- http://www.securityfocus.com/bid/46429 Exploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65437 exchange.xforce.ibmcloud.com
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html lists.apple.com
- http://securityreason.com/achievement_securityalert/94 Exploit
- http://securityreason.com/securityalert/8087 securityreason.com
- http://support.apple.com/kb/HT5002 support.apple.com
- http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449 Patch
- http://www.debian.org/security/2011/dsa-2266 www.debian.org
- http://www.exploit-db.com/exploits/16182 www.exploit-db.com
- http://www.kb.cert.org/vuls/id/210829 US Government Resource
- http://www.securityfocus.com/archive/1/516504/100/0/threaded www.securityfocus.com
- http://www.securityfocus.com/archive/1/516518/100/0/threaded www.securityfocus.com
- http://www.securityfocus.com/bid/46429 Exploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65437 exchange.xforce.ibmcloud.com