CVE-2011-3148 - CVE House
Back to Database
Status published Medium CVE-2011-3148

Stack-based buffer overflow in the _assemble_line function in modules/pam_env/pam_env.c in...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2011-3148

Credits & Attribution

No credits recorded in the NVD database.

References

More from linux-pam

View All →
CVE-2022-28321
The Linux-PAM package before 1.5.2-6.1 for openSUSE Tumbleweed allows authentication...
Unknown 0
CVE-2015-3238
The _unix_run_helper_binary function in the pam_unix module in Linux-PAM (aka...
Medium 6.5
CVE-2014-2583
Multiple directory traversal vulnerabilities in pam_timestamp.c in the pam_timestamp module...
Medium 5.8
CVE-2011-3149
The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM...
Low 2.1
CVE-2010-4708
The pam_env module in Linux-PAM (aka pam) 1.1.2 and earlier...
High 7.2

Affected Vendor

Affected Software

linux-pam
Vulnerable Versions:
0, 0.99.1.0, 0.99.2.0, 0.99.2.1, 0.99.3.0, 0.99.4.0, 0.99.5.0, 0.99.6.0, 0.99.6.1, 0.99.6.2, 0.99.6.3, 0.99.7.0, 0.99.7.1, 0.99.8.0, 0.99.8.1, 0.99.9.0, 0.99.10.0, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.1.0, 1.1.1, 1.1.2, 1.1.3

Timeline

Official Publish: July 22nd, 2012
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.