{"action":"Upgrade pam to 1.1.3-5 or later.","affected":[{"fixed":"1.1.3-5","introduced":"0"}],"component":"pam","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.1.3-5"],"id":"tcs_01M5N9V25WH80N5964JS91MCW9","modified_at":"2026-10-23T17:47:28.381137695Z","published_at":"2012-07-22T17:55:01.103Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-3149","https://security-tracker.debian.org/tracker/CVE-2011-3149"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-3149","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-3149"}],"summary":"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 l"}