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USN-1113-1: Postfix vulnerabilities

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USN-1113-1: Postfix vulnerabilities

Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
09/21/2009
Created
07/25/2018
Added
05/06/2013
Modified
07/09/2020

Description

The postfix.postinst script in the Debian GNU/Linux and Ubuntu postfix 2.5.5 package grants the postfix user write access to /var/spool/postfix/pid, which might allow local users to conduct symlink attacks that overwrite arbitrary files.

Solution(s)

  • ubuntu-upgrade-postfix

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