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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Francis Gabriel as the original reporter.", "affected_release": [{"advisory": "RHSA-2016:0371", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "nss-0:3.19.1-4.el5_11", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2016-03-09T00:00:00Z"}, {"advisory": "RHSA-2016:0370", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "nss-util-0:3.19.1-5.el6_7", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2016-03-09T00:00:00Z"}, {"advisory": "RHSA-2016:0495", "cpe": "cpe:/o:redhat:rhel_mission_critical:6.2", "package": "nss-util-0:3.13.1-10.el6_2", "product_name": "Red Hat Enterprise Linux 6.2 Advanced Update Support", "release_date": "2016-03-23T00:00:00Z"}, {"advisory": "RHSA-2016:0495", "cpe": "cpe:/o:redhat:rhel_aus:6.4", "package": "nss-util-0:3.14.3-8.el6_4", "product_name": "Red Hat Enterprise Linux 6.4 Advanced Update Support", "release_date": "2016-03-23T00:00:00Z"}, {"advisory": "RHSA-2016:0495", "cpe": "cpe:/o:redhat:rhel_aus:6.5", "package": "nss-util-0:3.16.1-4.el6_5", "product_name": "Red Hat Enterprise Linux 6.5 Advanced Update Support", "release_date": "2016-03-23T00:00:00Z"}, {"advisory": "RHSA-2016:0495", "cpe": "cpe:/o:redhat:rhel_eus:6.6", "package": "nss-util-0:3.19.1-3.el6_6", "product_name": "Red Hat Enterprise Linux 6.6 Extended Update Support", "release_date": "2016-03-23T00:00:00Z"}, {"advisory": "RHSA-2016:0370", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "nss-util-0:3.19.1-9.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-03-09T00:00:00Z"}, {"advisory": "RHSA-2016:0495", "cpe": "cpe:/o:redhat:rhel_eus:7.1", "package": "nss-util-0:3.19.1-5.ael7b_1", "product_name": "Red Hat Enterprise Linux 7.1 Extended Update Support", "release_date": "2016-03-23T00:00:00Z"}], "bugzilla": {"description": "nss: Heap buffer overflow vulnerability in ASN1 certificate parsing (MFSA 2016-35)", "id": "1310509", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1310509"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["Heap-based buffer overflow in Mozilla Network Security Services (NSS) before 3.19.2.3 and 3.20.x and 3.21.x before 3.21.1, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to execute arbitrary code via crafted ASN.1 data in an X.509 certificate.", "A heap-based buffer overflow flaw was found in the way NSS parsed certain ASN.1 structures. An attacker could use this flaw to create a specially crafted certificate which, when parsed by NSS, could cause it to crash, or execute arbitrary code, using the permissions of the user running an application compiled against the NSS library."], "name": "CVE-2016-1950", "public_date": "2016-03-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-1950\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-1950\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2016-35"], "threat_severity": "Critical"}