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{"acknowledgement": "Red Hat would like to thank MIT Kerberos project for reporting this issue.", "affected_release": [{"advisory": "RHSA-2012:1131", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "krb5-0:1.9-33.el6_3.2", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-07-31T00:00:00Z"}], "bugzilla": {"description": "krb5: KDC daemon crash via free() of an uninitialized pointer", "id": "838012", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=838012"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["The kdc_handle_protected_negotiation function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x before 1.9.5, and 1.10.x before 1.10.3 attempts to calculate a checksum before verifying that the key type is appropriate for a checksum, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized pointer free, heap memory corruption, and daemon crash) via a crafted AS-REQ request."], "name": "CVE-2012-1015", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2012-07-31T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-1015\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-1015\nhttp://web.mit.edu/kerberos/advisories/MITKRB5-SA-2012-001.txt"], "statement": "Not vulnerable. This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 5.", "threat_severity": "Important", "upstream_fix": "krb5 1.9.5"}