PHP 4 before 4.4.5, and PHP 5 before 5.2.1, when register_globals is enabled, allows context-dependent attackers to execute arbitrary code via deserialization of session data, which overwrites arbitrary global variables, as demonstrated by calling session_decode on a string beginning with "_SESSION|s:39:".
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Gentoo Linux | — | Upgrade dev-lang/php. | Oct 30, 2017 | Mar 26, 2007 |
| Php | — | Upgrade to PHP version 4.4.5Upgrade to PHP version 5.2.1 | Oct 1, 2012 | Mar 26, 2007 |
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