CVE-2008-3889

Low

Description

Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux 2.6 kernel, leaks epoll file descriptors during execution of "non-Postfix" commands, which allows local users to cause a denial of service (application slowdown or exit) via a crafted command, as demonstrated by a command in a .forward file.

SeverityLow
CVSS2.1
Exploit probability—
ProductPostfix
PublishedSep 12, 2008
First seenSep 12, 2008

How to fix

Affected products

ProductAffected versionsFixed in
postfix postfix2.4, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, 2.5.1, 2.5.2, 2.5.3, 2.6—

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