gsd-2023-28484
Vulnerability from gsd
Modified
2023-12-13 01:20
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.
Aliases
Aliases



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  "GSD": {
    "alias": "CVE-2023-28484",
    "id": "GSD-2023-28484"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
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      "id": "GSD-2023-28484",
      "modified": "2023-12-13T01:20:46.938288Z",
      "schema_version": "1.4.0"
    }
  },
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        "reference_data": [
          {
            "name": "https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.10.4",
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          "package_slug": "conan/libxml2",
          "pubdate": "2023-04-24",
          "solution": "Upgrade to version 2.10.4 or above.",
          "title": "NULL Pointer Dereference",
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          "fixed_versions": [
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          "not_impacted": "All versions starting from 1.14.3",
          "package_slug": "gem/nokogiri",
          "pubdate": "2023-04-24",
          "solution": "Upgrade to version 1.14.3 or above.",
          "title": "NULL Pointer Dereference",
          "urls": [
            "https://nokogiri.org/CHANGELOG.html#1143-2023-04-11",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-28484",
            "https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.10.4",
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        ],
        "id": "CVE-2023-28484",
        "lastModified": "2024-02-01T17:15:08.107",
        "metrics": {
          "cvssMetricV31": [
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              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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  }
}


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