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{"acknowledgement": "Red Hat would like to thank the Samba project for reporting this issue.", "affected_release": [{"advisory": "RHSA-2016:0010", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "samba4-0:4.0.0-67.el6_7.rc4", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2016-01-07T00:00:00Z"}, {"advisory": "RHBA-2015:2258", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "samba-0:4.2.3-10.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-11-19T00:00:00Z"}, {"advisory": "RHSA-2016:0015", "cpe": "cpe:/a:redhat:storage:3.1:samba:el6", "package": "samba-0:4.1.17-16.el6rhs", "product_name": "Red Hat Gluster Storage 3.1 for RHEL 6", "release_date": "2016-01-08T00:00:00Z"}], "bugzilla": {"description": "samba: DoS to AD-DC due to insufficient checking of asn1 memory allocation", "id": "1288451", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1288451"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-770", "details": ["The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does not check return values to ensure successful ASN.1 memory allocation, which allows remote attackers to cause a denial of service (memory consumption and daemon crash) via crafted packets.", "A denial of service flaw was found in the LDAP server provided by the AD DC in the Samba process daemon. A remote attacker could exploit this flaw by sending a specially crafted packet, which could cause the server to consume an excessive amount of memory and crash."], "name": "CVE-2015-7540", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "samba3x", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2015-12-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-7540\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-7540\nhttps://www.samba.org/samba/security/CVE-2015-7540.html"], "threat_severity": "Moderate", "upstream_fix": "samba 4.1.22, samba 4.2.0"}