CVE-2011-0753
PHP < 5.3.4 - Denial of Service via PCNTL Extension Signal Handler Race Condition
Title source: llmDescription
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.
References (4)
Core 4
Core References
Vendor Advisory x_refsource_confirm
http://www.php.net/ChangeLog-5.php
Patch x_refsource_confirm
http://bugs.php.net/52784
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/65431
Third Party Advisory, VDB Entry vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12271
Scores
EPSS
0.0053
EPSS Percentile
67.2%
Details
CWE
CWE-362
Status
published
Products (45)
php/php
1.0
php/php
2.0
php/php
2.0b10
php/php
3.0
php/php
3.0.1
php/php
3.0.2
php/php
3.0.3
php/php
3.0.4
php/php
3.0.5
php/php
3.0.6
... and 35 more
Published
Feb 02, 2011
Tracked Since
Feb 18, 2026