VULNERABILITY INTELLIGENCE

CVE-2011-4028

CVSS score1.2 LOW

EPSS probability0.37%

CISA KEVNot currently listed

Published2012-07-03

Last modified2026-06-16

Description

The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to determine the existence of arbitrary files via a symlink attack on a temporary lock file, which is handled differently if the file exists.