{
  "threat_severity" : "Moderate",
  "public_date" : "2023-04-11T00:00:00Z",
  "bugzilla" : {
    "description" : "libxml2: NULL dereference in xmlSchemaFixupComplexType",
    "id" : "2185994",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2185994"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.9",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-20",
  "details" : [ "In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.", "A NULL pointer dereference vulnerability was found in libxml2. This issue occurs when parsing (invalid) XML schemas." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2023-08-08T00:00:00Z",
    "advisory" : "RHSA-2023:4529",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "libxml2-0:2.9.7-16.el8_8.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2023-08-08T00:00:00Z",
    "advisory" : "RHSA-2023:4529",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "libxml2-0:2.9.7-16.el8_8.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Extended Update Support",
    "release_date" : "2024-01-25T00:00:00Z",
    "advisory" : "RHSA-2024:0413",
    "cpe" : "cpe:/a:redhat:rhel_eus:8.6",
    "package" : "libxml2-0:2.9.7-13.el8_6.4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2023-08-01T00:00:00Z",
    "advisory" : "RHSA-2023:4349",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "libxml2-0:2.9.13-3.el9_2.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2023-08-01T00:00:00Z",
    "advisory" : "RHSA-2023:4349",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "libxml2-0:2.9.13-3.el9_2.1"
  }, {
    "product_name" : "Text-Only JBCS",
    "release_date" : "2023-08-15T00:00:00Z",
    "advisory" : "RHSA-2023:4628",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1",
    "package" : "libxml2"
  } ],
  "package_state" : [ {
    "product_name" : "CloudForms Management Engine 5",
    "fix_state" : "Not affected",
    "package_name" : "rubygem-nokogiri",
    "cpe" : "cpe:/a:redhat:cloudforms_managementengine:5"
  }, {
    "product_name" : "Red Hat 3scale API Management Platform 2",
    "fix_state" : "Not affected",
    "package_name" : "nokogiri",
    "cpe" : "cpe:/a:redhat:red_hat_3scale_amp:2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "package_name" : "libxml2",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "libxml2",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Satellite 6",
    "fix_state" : "Not affected",
    "package_name" : "tfm-rubygem-nokogiri",
    "cpe" : "cpe:/a:redhat:satellite:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2023-28484\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-28484" ],
  "name" : "CVE-2023-28484",
  "csaw" : false
}