VULNERABILITY INTELLIGENCE
CVE-2007-1711
CVSS score6.8 MEDIUM
EPSS probability7.63%
CISA KEVNot currently listed
Published2007-03-27
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Description
Double free vulnerability in the unserializer in PHP 4.4.5 and 4.4.6 allows context-dependent attackers to execute arbitrary code by overwriting variables pointing to (1) the GLOBALS array or (2) the session data in _SESSION. NOTE: this issue was introduced when attempting to patch CVE-2007-1701 (MOPB-31-2007).