Security advisory

{
  "id": "9386743acf9c1f61ae90171678888fb4a57829ce614772c5cb2c47b3ef9b22d6",
  "url": "https://osv.dev/vulnerability/CVE-2022-25315",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-25315",
    "summary": "In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.",
    "evidence": "osv:CVE-2022-25315",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2022-25315",
      "aliases": [
        "CVE-2022-25315"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/libexpat/libexpat",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "97a4840578693a346e79302909b67d97492e1880"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.4.5"
                      }
                    ],
                    "source": "DESCRIPTION"
                  },
                  {
                    "cpe": "cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.4.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "R_2_4_4",
            "R_2_4_3",
            "R_2_4_2",
            "R_2_4_1",
            "R_2_4_0",
            "R_2_3_0",
            "R_2_2_10",
            "R_2_2_9",
            "R_2_2_8",
            "R_2_2_7",
            "R_2_2_6",
            "R_2_2_5",
            "R_2_2_4",
            "R_2_2_3",
            "R_2_2_2",
            "R_2_2_1",
            "R_2_2_0",
            "R_2_1_1",
            "R_2_1_0",
            "R_2_0_1",
            "R_2_0_0",
            "R_1_95_8",
            "R_1_95_7",
            "R_1_95_6",
            "R_1_95_5",
            "R_1_95_4",
            "R_1_95_3",
            "R_1_95_2",
            "R_1_95_0",
            "libexpat-alpha-1",
            "start",
            "sourceforge_init",
            "jclark-orig",
            "V20000512",
            "V19991013",
            "V19990728",
            "V19990709",
            "V19990626",
            "V1_1",
            "V19990425",
            "V1990307",
            "V19990109",
            "V19981231",
            "V19981122",
            "V1_0",
            "beta4",
            "beta3",
            "beta2",
            "REC1_0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-25315.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:28.085200488Z",
      "provider": "osv",
      "references": [
        "https://cert-portal.siemens.com/productcert/html/ssa-398330.html",
        "https://cert-portal.siemens.com/productcert/html/ssa-484086.html",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf",
        "https://www.oracle.com/security-alerts/cpuapr2022.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25315.json",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-25315",
        "https://security.gentoo.org/glsa/202209-24",
        "https://security.netapp.com/advisory/ntap-20220303-0008/",
        "https://www.debian.org/security/2022/dsa-5085",
        "https://github.com/libexpat/libexpat/pull/559",
        "https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25315.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-25315",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 494694,
  "published_at": "2022-02-18T04:24:43+00:00"
}