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CVE-2011-4028

LOW · CVSS 1.2EPSS 0.4%EU EUVD

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.

Key facts

CVSS score
1.2 (v2.0)
Severity
LOW
CVSS vector
AV:L/AC:H/Au:N/C:P/I:N/A:N
Weakness (CWE)
CWE-59
EPSS score
0.4% (31th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-3981)
Published
July 3, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-3981 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

  • x.org / x server
  • x.org / x server

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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