PHP Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') Vulnerability (CVE-2011-0753)

Description

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.

Remediation

References

CVE-2011-0753

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Severity

Medium

Classification

CVE-2011-0753 CWE-362