Denial of Service (DoS) Affecting php package, versions [,5.2.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
3.2% (92nd percentile)

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  • Snyk IDSNYK-UNMANAGED-PHP-2335323
  • published12 Jan 2022
  • disclosed20 Mar 2007
  • creditUnknown

Introduced: 20 Mar 2007

CVE-2007-1521  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade php to version 5.2.2 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). 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.

References

CVSS Scores

version 3.1