CVE-2011-0420

Published: Feb 19, 2011Modified: Apr 29, 2026

5.0

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability: 10.0 / Impact: 2.9

Source: NVD

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 (1)

Products: Php: Php

Php

1 product

Php

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Php Php	Version 5.3.5

References (24)

http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html

Source: cret@cert.org

http://securityreason.com/achievement_securityalert/94

Source: cret@cert.org

Exploit

http://securityreason.com/securityalert/8087

Source: cret@cert.org

http://support.apple.com/kb/HT5002

Source: cret@cert.org

http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449

Source: cret@cert.org

Patch

http://www.debian.org/security/2011/dsa-2266

Source: cret@cert.org

http://www.exploit-db.com/exploits/16182

Source: cret@cert.org

http://www.kb.cert.org/vuls/id/210829

Source: cret@cert.org

US Government Resource

http://www.securityfocus.com/archive/1/516504/100/0/threaded

Source: cret@cert.org

http://www.securityfocus.com/archive/1/516518/100/0/threaded

Source: cret@cert.org

http://www.securityfocus.com/bid/46429

Source: cret@cert.org

Exploit

https://exchange.xforce.ibmcloud.com/vulnerabilities/65437

Source: cret@cert.org

http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html