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Status published
Medium
CVE-2011-0420
The grapheme_extract function in the Internationalization extension (Intl) for ICU...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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
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Affected Vendor
Affected Software
php
Vulnerable Versions:
5.3.5
Timeline
Official Publish:
February 18th, 2011
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.