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Vulnerability of lighttpd: use after free via FAMMonitorDirectory

Synthesis of the vulnerability 

An attacker can force the usage of a freed memory area via FAMMonitorDirectory of lighttpd, in order to trigger a denial of service, and possibly to run code.
Impacted software: Debian, Fedora, lighttpd, openSUSE.
Severity of this computer vulnerability: 3/4.
Creation date: 18/03/2020.
Références of this announce: CVE-2013-4560, DSA-2795-1, DSA-2795-2, FEDORA-2014-2495, FEDORA-2014-2506, MDVSA-2013:277, openSUSE-SU-2014:0072-1, VIGILANCE-VUL-31822.

Description of the vulnerability 

An attacker can force the usage of a freed memory area via FAMMonitorDirectory o...
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This threat announce impacts software or systems such as Debian, Fedora, lighttpd, openSUSE.

Our Vigil@nce team determined that the severity of this cybersecurity alert is important.

The trust level is of type confirmed by the editor, with an origin of internet client.

An attacker with a expert ability can exploit this security alert.

Solutions for this threat 

This vulnerability patch will be public soon.
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