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Postfix epoll File Descriptor Leak Security Issue
Secunia Advisory: SA31716
Release Date: 2008-09-03
Last Update: 2008-09-17
Popularity: 3,252 views

Critical:
Not critical
Impact: DoS
Where: Local system
Solution Status: Vendor Patch

Software:Postfix 2.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
A security issue has been reported in Postfix, which can be exploited by malicious, local users to cause a DoS (Denial of Service).

The security issue is caused due to Postfix leaking the epoll file descriptor when executing non-Postfix commands, which can be exploited to cause a DoS.

The security issue only affects Postfix 2.4 or later in combination with epoll (e.g. Linux 2.6).

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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