{
  "threat_severity" : "Moderate",
  "public_date" : "2019-01-22T00:00:00Z",
  "bugzilla" : {
    "description" : "nss: NULL pointer dereference in several CMS functions resulting in a denial of service",
    "id" : "1671310",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1671310"
  },
  "cvss3" : {
    "cvss3_base_score" : "6.5",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-476",
  "details" : [ "In Network Security Services (NSS) before 3.36.7 and before 3.41.1, a malformed signature can cause a crash due to a null dereference, resulting in a Denial of Service." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2019-07-30T00:00:00Z",
    "advisory" : "RHSA-2019:1951",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "nspr-0:4.21.0-2.el8_0"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2019-07-30T00:00:00Z",
    "advisory" : "RHSA-2019:1951",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "nss-0:3.44.0-7.el8_0"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Will not fix",
    "package_name" : "nss",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Will not fix",
    "package_name" : "nss",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Will not fix",
    "package_name" : "nss",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Will not fix",
    "package_name" : "mingw-nss",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Virtualization 4",
    "fix_state" : "Will not fix",
    "package_name" : "redhat-virtualization-host",
    "cpe" : "cpe:/o:redhat:rhev_hypervisor:4"
  }, {
    "product_name" : "Red Hat Virtualization 4",
    "fix_state" : "Will not fix",
    "package_name" : "rhvm-appliance",
    "cpe" : "cpe:/o:redhat:rhev_hypervisor:4"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2018-18508\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-18508\nhttps://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.41.1_release_notes" ],
  "name" : "CVE-2018-18508",
  "mitigation" : {
    "value" : "This issue only affects applications compiled against NSS which use CMS (Cryptographic Message Syntax) API. Other applications are not affected.",
    "lang" : "en:us"
  },
  "csaw" : false
}