The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM (aka pam) before 1.1.5 does not properly handle when environment variable expansion can overflow, which allows local users to cause a denial of service (CPU consumption).
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-2326-1 | pam security update |
EUVD |
EUVD-2011-3116 | The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM (aka pam) before 1.1.5 does not properly handle when environment variable expansion can overflow, which allows local users to cause a denial of service (CPU consumption). |
Ubuntu USN |
USN-1237-1 | PAM vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-06T23:22:27.630Z
Reserved: 2011-08-16T00:00:00
Link: CVE-2011-3149
No data.
Status : Deferred
Published: 2012-07-22T17:55:01.103
Modified: 2025-04-11T00:51:21.963
Link: CVE-2011-3149
OpenCVE Enrichment
No data.
Debian DSA
EUVD
Ubuntu USN