CVE-2011-0420

Php - Denial of Service

Title source: rule
STIX 2.1

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.

Exploits (2)

exploitdb WORKING POC VERIFIED
by Maksymilian Arciemowicz · textdosphp
https://www.exploit-db.com/exploits/35354
exploitdb WORKING POC VERIFIED
by Maksymilian Arciemowicz · textdoslinux
https://www.exploit-db.com/exploits/16182

References (12)

Core 12
Core References
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/516504/100/0/threaded
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2011/dsa-2266
US Government Resource third-party-advisory x_refsource_cert-vn
http://www.kb.cert.org/vuls/id/210829
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/46429
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/8087
Exploit, Third Party Advisory exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/16182
Mailing List vendor-advisory x_refsource_apple
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/65437
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/516518/100/0/threaded
Exploit third-party-advisory x_refsource_sreasonres
http://securityreason.com/achievement_securityalert/94
Vendor Advisory x_refsource_confirm
http://support.apple.com/kb/HT5002

Scores

EPSS 0.1515
EPSS Percentile 94.6%

Details

Status published
Products (1)
php/php 5.3.5
Published Feb 19, 2011
Tracked Since Feb 18, 2026