{
  "threat_severity" : "Low",
  "public_date" : "2024-05-08T00:00:00Z",
  "bugzilla" : {
    "description" : "libxml2: buffer over-read in xmlHTMLPrintFileContext in xmllint.c",
    "id" : "2280532",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2280532"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-126",
  "details" : [ "An issue was discovered in xmllint (from libxml2) before 2.11.8 and 2.12.x before 2.12.7. Formatting error messages with xmllint --htmlout can result in a buffer over-read in xmlHTMLPrintFileContext in xmllint.c.", "A flaw was found in the xmllint program distributed by the libxml2 package. A buffer over-read in the xmlHTMLPrintFileContext function in the xmllint.c file may be triggered when a crafted file is processed with the xmllint program using the `--htmlout` command line option, causing an application crash and resulting in a denial of service." ],
  "statement" : "This issue only affects the xmllint program when the `--htmlout' command line option is used. Additionally, an application is not vulnerable if it does not use or expose the xmllint program.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "release_date" : "2026-06-23T00:00:00Z",
    "advisory" : "RHSA-2026:28234",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10.2",
    "package" : "libxml2-0:2.12.5-10.el10_2.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 10.0 Extended Update Support",
    "release_date" : "2026-06-30T00:00:00Z",
    "advisory" : "RHSA-2026:33635",
    "cpe" : "cpe:/o:redhat:enterprise_linux_eus:10.0",
    "package" : "libxml2-0:2.12.5-9.el10_0.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2026-06-16T00:00:00Z",
    "advisory" : "RHSA-2026:26354",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "libxml2-0:2.9.7-21.el8_10.5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2026-06-16T00:00:00Z",
    "advisory" : "RHSA-2026:26354",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "libxml2-0:2.9.7-21.el8_10.5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
    "release_date" : "2026-06-22T00:00:00Z",
    "advisory" : "RHSA-2026:27736",
    "cpe" : "cpe:/a:redhat:rhel_aus:8.4",
    "package" : "libxml2-0:2.9.7-9.el8_4.10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On",
    "release_date" : "2026-06-22T00:00:00Z",
    "advisory" : "RHSA-2026:27736",
    "cpe" : "cpe:/a:redhat:rhel_eus_long_life:8.4",
    "package" : "libxml2-0:2.9.7-9.el8_4.10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support",
    "release_date" : "2026-06-22T00:00:00Z",
    "advisory" : "RHSA-2026:27737",
    "cpe" : "cpe:/a:redhat:rhel_aus:8.6",
    "package" : "libxml2-0:2.9.7-13.el8_6.14"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On",
    "release_date" : "2026-06-22T00:00:00Z",
    "advisory" : "RHSA-2026:27737",
    "cpe" : "cpe:/a:redhat:rhel_eus_long_life:8.6",
    "package" : "libxml2-0:2.9.7-13.el8_6.14"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.8 Telecommunications Update Service",
    "release_date" : "2026-06-22T00:00:00Z",
    "advisory" : "RHSA-2026:27739",
    "cpe" : "cpe:/a:redhat:rhel_tus:8.8",
    "package" : "libxml2-0:2.9.7-16.el8_8.14"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions",
    "release_date" : "2026-06-22T00:00:00Z",
    "advisory" : "RHSA-2026:27739",
    "cpe" : "cpe:/a:redhat:rhel_e4s:8.8",
    "package" : "libxml2-0:2.9.7-16.el8_8.14"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2026-06-23T00:00:00Z",
    "advisory" : "RHSA-2026:28254",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "libxml2-0:2.9.13-14.el9_8.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2026-06-23T00:00:00Z",
    "advisory" : "RHSA-2026:28254",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "libxml2-0:2.9.13-14.el9_8.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions",
    "release_date" : "2026-06-30T00:00:00Z",
    "advisory" : "RHSA-2026:33633",
    "cpe" : "cpe:/a:redhat:rhel_e4s:9.2",
    "package" : "libxml2-0:2.9.13-3.el9_2.11"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions",
    "release_date" : "2026-06-30T00:00:00Z",
    "advisory" : "RHSA-2026:33632",
    "cpe" : "cpe:/a:redhat:rhel_e4s:9.4",
    "package" : "libxml2-0:2.9.13-13.el9_4.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.6 Extended Update Support",
    "release_date" : "2026-06-30T00:00:00Z",
    "advisory" : "RHSA-2026:33634",
    "cpe" : "cpe:/a:redhat:rhel_eus:9.6",
    "package" : "libxml2-0:2.9.13-12.el9_6.2"
  }, {
    "product_name" : "Red Hat Discovery 2",
    "release_date" : "2026-06-29T00:00:00Z",
    "advisory" : "RHSA-2026:33313",
    "cpe" : "cpe:/a:redhat:discovery:2::el9",
    "package" : "discovery/discovery-server-rhel9:1782763840"
  }, {
    "product_name" : "Red Hat Discovery 2",
    "release_date" : "2026-06-29T00:00:00Z",
    "advisory" : "RHSA-2026:33313",
    "cpe" : "cpe:/a:redhat:discovery:2::el9",
    "package" : "discovery/discovery-ui-rhel9:1782756541"
  }, {
    "product_name" : "Red Hat Insights proxy 1.5",
    "release_date" : "2026-07-01T00:00:00Z",
    "advisory" : "RHSA-2026:34102",
    "cpe" : "cpe:/a:redhat:insights_proxy:1.5::el9",
    "package" : "insights-proxy/insights-proxy-container-rhel9:1782890503"
  } ],
  "package_state" : [ {
    "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 JBoss Core Services",
    "fix_state" : "Not affected",
    "package_name" : "libxml2",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2024-34459\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-34459\nhttps://gitlab.gnome.org/GNOME/libxml2/-/issues/720" ],
  "name" : "CVE-2024-34459",
  "mitigation" : {
    "value" : "Do not process untrusted files with the xmllint program.",
    "lang" : "en:us"
  },
  "csaw" : false
}