SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2007-1521

Double free vulnerability in PHP before 4.4.7, and 5.x before 5.2.2, allows context-dependent attackers to execute arbitrary code by interrupting the session_regenerate_id function, as demonstrated by calling a userspace error handler or triggering a…

MEDIUM 6.8EPSS 8.49%

Does this matter?

Lower severity and a low EPSS score (8.49%). Track it; it rarely justifies an emergency change on its own.

Description

Double free vulnerability in PHP before 4.4.7, and 5.x before 5.2.2, allows context-dependent attackers to execute arbitrary code by interrupting the session_regenerate_id function, as demonstrated by calling a userspace error handler or triggering a memory limit violation.

CVSS 2.0
6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS
8.49% probability · 95th percentile
CISA KEV
Not listed
Affected
php/php
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.