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{"affected_release": [{"advisory": "RHSA-2017:2292", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "gnutls-0:3.3.26-9.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-08-01T00:00:00Z"}], "bugzilla": {"description": "gnutls: Incorrect certificate validation when using OCSP responses (GNUTLS-SA-2016-3)", "id": "1374266", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1374266"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "status": "verified"}, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "status": "verified"}, "cwe": "CWE-295", "details": ["The gnutls_ocsp_resp_check_crt function in lib/x509/ocsp.c in GnuTLS before 3.4.15 and 3.5.x before 3.5.4 does not verify the serial length of an OCSP response, which might allow remote attackers to bypass an intended certificate validation mechanism via vectors involving trailing bytes left by gnutls_malloc.", "A flaw was found in the way GnuTLS validated certificates using OCSP responses. This could falsely report a certificate as valid under certain circumstances."], "name": "CVE-2016-7444", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "gnutls", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "gnutls", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2016-09-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-7444\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-7444\nhttps://lists.gnupg.org/pipermail/gnutls-devel/2016-September/008146.html\nhttps://www.gnutls.org/security.html"], "threat_severity": "Low", "upstream_fix": "gnutls 3.4.15, gnutls 3.5.4"}