ghsa-h83g-c7g2-6r9h
Vulnerability from github
Published
2022-02-10 00:01
Modified
2025-05-05 18:30
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details

Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-23852"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-01-24T02:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.",
  "id": "GHSA-h83g-c7g2-6r9h",
  "modified": "2025-05-05T18:30:51Z",
  "published": "2022-02-10T00:01:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-23852"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libexpat/libexpat/pull/550"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202209-24"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20220217-0001"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2022/dsa-5073"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
    },
    {
      "type": "WEB",
      "url": "https://www.tenable.com/security/tns-2022-05"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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