Race Condition Affecting php package, versions [,5.3.4)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.35% (72nd percentile)

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  • Snyk IDSNYK-UNMANAGED-PHP-2335431
  • published12 Jan 2022
  • disclosed2 Feb 2011
  • creditUnknown

Introduced: 2 Feb 2011

CVE-2011-0753  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade php to version 5.3.4 or higher.

Overview

Affected versions of this package are vulnerable to Race Condition. Race condition in the PCNTL extension in PHP before 5.3.4, when a user-defined signal handler exists, might allow context-dependent attackers to cause a denial of service (memory corruption) via a large number of concurrent signals.

CVSS Scores

version 3.1