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  1. CVEs
  2. CVE-2011-0420
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CVE-2011-0420

medium
  • Information
  • CPEs
  • Plugins

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.

References

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

http://securityreason.com/achievement_securityalert/94

http://securityreason.com/securityalert/8087

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

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

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

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

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

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

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

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

Details

Source: MITRE

Published: 2011-02-19

Updated: 2018-10-10

Type: NVD-CWE-Other

Risk Information

CVSS v2

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

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