{
  "threat_severity" : "Low",
  "public_date" : "2018-10-28T00:00:00Z",
  "bugzilla" : {
    "description" : "gettext: double free in default_add_message in read-catalog.c",
    "id" : "1647043",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1647043"
  },
  "cvss3" : {
    "cvss3_base_score" : "4.0",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-416",
  "details" : [ "An issue was discovered in GNU gettext 0.19.8. There is a double free in default_add_message in read-catalog.c, related to an invalid free in po_gram_parse in po-gram-gen.y, as demonstrated by lt-msgfmt." ],
  "statement" : "This issue affects the versions of gettext as shipped with Red Hat Enterprise Linux 7.\nThis issue did not affect the versions of gettext as shipped with Red Hat Enterprise Linux 5 and 6.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2020-03-31T00:00:00Z",
    "advisory" : "RHSA-2020:1138",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "gettext-0:0.19.8.1-3.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.6 Extended Update Support",
    "release_date" : "2020-07-07T00:00:00Z",
    "advisory" : "RHSA-2020:2846",
    "cpe" : "cpe:/o:redhat:rhel_eus:7.6",
    "package" : "gettext-0:0.19.8.1-3.el7_6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.7 Extended Update Support",
    "release_date" : "2020-06-12T00:00:00Z",
    "advisory" : "RHSA-2020:2485",
    "cpe" : "cpe:/o:redhat:rhel_eus:7.7",
    "package" : "gettext-0:0.19.8.1-3.el7_7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2019-11-05T00:00:00Z",
    "advisory" : "RHSA-2019:3643",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "gettext-0:0.19.8.1-17.el8"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "gettext",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "gettext",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Fix deferred",
    "package_name" : "mingw-gettext",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2018-18751\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-18751" ],
  "name" : "CVE-2018-18751",
  "csaw" : false
}