{
  "threat_severity" : "Low",
  "public_date" : "2018-12-20T00:00:00Z",
  "bugzilla" : {
    "description" : "poppler: NULL pointer dereference in the XRef::getEntry in XRef.cc",
    "id" : "1665266",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1665266"
  },
  "cvss3" : {
    "cvss3_base_score" : "3.3",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-476",
  "details" : [ "XRef::getEntry in XRef.cc in Poppler 0.72.0 mishandles unallocated XRef entries, which allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PDF document, when XRefEntry::setFlag in XRef.h is called from Parser::makeStream in Parser.cc." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2019-08-06T00:00:00Z",
    "advisory" : "RHSA-2019:2022",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "evince-0:3.28.2-8.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2019-08-06T00:00:00Z",
    "advisory" : "RHSA-2019:2022",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "okular-0:4.10.5-7.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2019-08-06T00:00:00Z",
    "advisory" : "RHSA-2019:2022",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "poppler-0:0.26.5-38.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2019-09-12T00:00:00Z",
    "advisory" : "RHSA-2019:2713",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "poppler-0:0.66.0-11.el8_0.12"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Will not fix",
    "package_name" : "poppler",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Will not fix",
    "package_name" : "poppler",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2018-20481\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-20481" ],
  "name" : "CVE-2018-20481",
  "csaw" : false
}