Original 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 software
- PHP = 5.3.5 exact match
Details
- Published
- 2011-02-19
- Last modified
- 2024-08-07
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
References
- cve.org/CVE-2011-0420
- nvd.nist.gov/vuln/detail/CVE-2011-0420
- www.securityfocus.com/archive/1/516504/100/0/threaded
- www.debian.org/security/2011/dsa-2266
- www.kb.cert.org/vuls/id/210829
- www.securityfocus.com/bid/46429
- securityreason.com/securityalert/8087
- www.exploit-db.com/exploits/16182
- lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
- exchange.xforce.ibmcloud.com/vulnerabilities/65437
- www.securityfocus.com/archive/1/516518/100/0/threaded
- securityreason.com/achievement_securityalert/94
- support.apple.com/kb/HT5002
- svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=3064...
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