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{"acknowledgement": "Red Hat would like to thank Kees Cook (Google ChromeOS Team) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2013:0521", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "pam-0:1.1.1-13.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-02-20T00:00:00Z"}], "bugzilla": {"description": "(pam_env): Infinite loop by expanding certain arguments", "id": "746620", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=746620"}, "csaw": false, "cvss": {"cvss_base_score": "1.2", "cvss_scoring_vector": "AV:L/AC:H/Au:N/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-835", "details": ["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)."], "name": "CVE-2011-3149", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "pam", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "pam", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2011-10-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-3149\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-3149"], "statement": "This issue did not affect the versions of pam package as shipped with Red Hat Enterprise Linux 4 and 5.", "threat_severity": "Low"}