CVE-2011-0753 Race condition in n/a

Medium 4.3 Published Updated

Attackers can cause denial of service via memory corruption in PHP's PCNTL extension when concurrent signals are sent to a user-defined signal handler.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2011-0753?

CVE-2011-0753 is a medium-severity vulnerability in Php Php, published on 2 Feb 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-362

Which versions are affected by CVE-2011-0753?

It affects 1 product.

Products include Php Php.

How do I fix CVE-2011-0753?

No fix has been published for CVE-2011-0753 yet. Limit exposure of the affected software until one is available.

Is CVE-2011-0753 being exploited?

There is no known exploitation of CVE-2011-0753 in the wild and no public exploit code.

All Php Php vulnerabilities

Sources

Also known as GHSA-qmj6-6gg3-prp7.

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