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CVE-2011-0420

Published: 18 February 2011

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.

Notes

AuthorNote
mdeslaur
ICU support introduced in 5.3.0, so <lucid is not affected.

Priority

Medium

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
upstream
Released (5.3.6RC1)
dapper Not vulnerable
(5.1.2-1ubuntu3.21)
hardy Not vulnerable
(5.2.4-2ubuntu5.14)
karmic Not vulnerable
(5.2.10.dfsg.1-2ubuntu6.7)
lucid
Released (5.3.2-1ubuntu4.8)
maverick
Released (5.3.3-1ubuntu9.4)
natty
Released (5.3.5-1ubuntu7.1)
Patches:
upstream: http://svn.php.net/viewvc?view=revision&revision=306449