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CVE-2011-3148

MEDIUM · CVSS 4.6EPSS 0.7%EU EUVD

Stack-based buffer overflow in the _assemble_line function in modules/pam_env/pam_env.c in Linux-PAM (aka pam) before 1.1.5 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a long string of white spaces at the beginning of the ~/.pam_environment file.

Key facts

CVSS score
4.6 (v2.0)
Severity
MEDIUM
CVSS vector
AV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE)
CWE-119
EPSS score
0.7% (53th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-3115)
Published
July 22, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-3115 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam
  • linux-pam / linux-pam

References

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

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