VULNERABILITY INTELLIGENCE

CVE-2007-1484

CVSS score4.6 MEDIUM
EPSS probability1.13%
CISA KEVNot currently listed
Published2007-03-16
Last modified2026-06-16
CVSS vectorAV:L/AC:L/Au:N/C:P/I:P/A:P

Description

The array_user_key_compare function in PHP 4.4.6 and earlier, and 5.x up to 5.2.1, makes erroneous calls to zval_dtor, which triggers memory corruption and allows local users to bypass safe_mode and execute arbitrary code via a certain unset operation after array_user_key_compare has been called.

Primary references