CVE-2007-1521

Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 20 Mar 2007, 20:00
Last modified:07 Aug 2024, 12:59

Vulnerability Summary

Overall Risk (default)
medium
41/100
CVSS Score
6.8 MEDIUM
v2.0 (nvd)
EPSS Score
16.98% MEDIUM
17% probability +1.72%
KEV
Not listed
Ransomware
No reports
Public exploits
2 found
Dark Web
Not detected

Timeline

20 Mar 2007, 20:00
Published
Vulnerability first disclosed
07 Aug 2024, 12:59
Last Modified
Vulnerability information updated

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 Metrics

  • v2.0•MEDIUM•Score: 6.8AV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 16.98%• Percentile: 95%

Affected Systems

  • Unknown•PHP

    ≤ 5.2.1

References (21)