CVE-2010-3435: Linux-Pam

Medium severity, CVSS 4.7. EPSS: 0.4% chance of exploitation in the next 30 days.

The (1) pam_env and (2) pam_mail modules in Linux-PAM (aka pam) before 1.1.2 use root privileges during read access to files and directories that belong to arbitrary user accounts, which might allow local users to obtain sensitive information by leveraging this filesystem activity, as demonstrated by a symlink attack on the .pam_environment file in a user's home directory.

Affected products

• Linux-Pam Linux-Pam: up to and including 1.1.1; version 0.99.1.0 only; version 0.99.2.0 only; version 0.99.2.1 only; version 0.99.3.0 only; version 0.99.4.0 only; …

Published 2011-01-24. Last modified 2026-06-16.