6.7 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.1%
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.
www.debian.org/security/2011/dsa-2233
www.openwall.com/lists/oss-security/2009/09/18/6