GSD-2023-28484

Vulnerability from gsd - Updated: 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.
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Aliases
CVE-2023-28484
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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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        "CVE-2023-28484"
      ],
      "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.",
      "id": "GSD-2023-28484",
      "modified": "2023-12-13T01:20:46.938288Z",
      "schema_version": "1.4.0"
    }
  },
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          "description": "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.",
          "fixed_versions": [
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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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        "lastModified": "2024-02-01T17:15:08.107",
        "metrics": {
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              "cvssData": {
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                "attackVector": "NETWORK",
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}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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