CVE-2011-0420: Null Pointer Dereference
First published: Fri Feb 18 2011(Updated: )
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.
Credit: cret@cert.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PHP PHP | =5.3.5 |
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Reference Links
- http://www.securityfocus.com/archive/1/516518/100/0/threaded
- http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449
- http://securityreason.com/achievement_securityalert/94
- http://www.securityfocus.com/bid/46429
- http://www.kb.cert.org/vuls/id/210829
- http://www.debian.org/security/2011/dsa-2266
- http://securityreason.com/securityalert/8087
- http://support.apple.com/kb/HT5002
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
- http://www.exploit-db.com/exploits/16182
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65437
- http://www.securityfocus.com/archive/1/516504/100/0/threaded
- collector/nvd-historical
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/weakness
- agent/last-modified-date
- agent/author
- agent/severity
- agent/tags
- agent/event
- agent/description
- agent/first-publish-date
- vendor/php
- canonical/php php
- version/php php/5.3.5