CVE-2011-3148

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"id": "CVE-2011-3148", "lastModified": "2026-06-16T23:32:45.243", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-07-22T17:55:01.057", "references": [{"source": "cve@mitre.org", "url": "http://git.fedorahosted.org/git/?p=linux-pam.git%3Ba=commitdiff%3Bh=caf5e7f61c8d9288daa49b4f61962e6b1239121d"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/46583"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], 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"url": "https://bugs.launchpad.net/ubuntu/+source/pam/+bug/874469"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"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): Stack-based buffer overflow by parsing user's pam_environment file", "id": "746619", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=746619"}, "csaw": false, "cvss": {"cvss_base_score": "3.7", "cvss_scoring_vector": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-121", "details": ["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."], "name": "CVE-2011-3148", "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-2011-3148\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-3148"], "statement": "This issue did not affect the versions of pam package as shipped with Red Hat Enterprise Linux 5.", "threat_severity": "Moderate"}

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