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Case File

CVE-2007-1521

MEDIUM · CVSS 6.8 EPSS 8.49%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2007-03-20 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.8. See the original NVD description below for full technical details.

CVE
CVE-2007-1521
Severity
MEDIUM
CVSS
6.8
EPSS
8.49%

Original NVD 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.