Excelize Decrypt: unrecoverable panics on malformed OLE/CFB encrypted workbooks in github.com/xuri/excelize

{
  "id": "15e75049fcbcc1c750a981c8d1ead1fad2198cf3b49dfebe1487f00ef39ce4ca",
  "url": "https://osv.dev/vulnerability/GO-2026-6684",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Excelize Decrypt: unrecoverable panics on malformed OLE/CFB encrypted workbooks in github.com/xuri/excelize",
    "summary": "Excelize Decrypt: unrecoverable panics on malformed OLE/CFB encrypted workbooks in github.com/xuri/excelize",
    "evidence": "osv:GO-2026-6684",
    "products": [
      {
        "name": {
          "value": "github.com/360EntSecGroup-Skylar/excelize/v2",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "github.com/xuri/excelize/v2",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.11.1-0.20260915055537-22f76f9acb94",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "GO-2026-6684",
      "aliases": [
        "CVE-2026-107214",
        "GHSA-2j4c-ffch-9f23",
        "GO-2026-6684"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "SEMVER",
              "events": [
                {
                  "introduced": "2.3.1"
                }
              ]
            }
          ],
          "package": {
            "name": "github.com/360EntSecGroup-Skylar/excelize/v2",
            "purl": "pkg:golang/github.com/360EntSecGroup-Skylar/excelize/v2",
            "ecosystem": "Go"
          },
          "database_specific": {
            "source": "https://vuln.go.dev/ID/GO-2026-6684.json"
          },
          "ecosystem_specific": {
            "imports": [
              {
                "path": "github.com/360EntSecGroup-Skylar/excelize/v2",
                "symbols": [
                  "Decrypt",
                  "Encrypt",
                  "File.Save",
                  "File.SaveAs",
                  "File.Write",
                  "File.WriteTo",
                  "File.WriteToBuffer",
                  "OpenFile",
                  "OpenReader",
                  "agileDecrypt",
                  "convertPasswdToKey",
                  "createIV",
                  "crypt",
                  "cryptPackage",
                  "standardConvertPasswdToKey",
                  "standardDecrypt"
                ]
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "SEMVER",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.11.1-0.20260915055537-22f76f9acb94"
                }
              ]
            }
          ],
          "package": {
            "name": "github.com/xuri/excelize/v2",
            "purl": "pkg:golang/github.com/xuri/excelize/v2",
            "ecosystem": "Go"
          },
          "database_specific": {
            "source": "https://vuln.go.dev/ID/GO-2026-6684.json"
          },
          "ecosystem_specific": {
            "imports": [
              {
                "path": "github.com/xuri/excelize/v2",
                "symbols": [
                  "Decrypt",
                  "Encrypt",
                  "File.Save",
                  "File.SaveAs",
                  "File.Write",
                  "File.WriteTo",
                  "File.WriteToBuffer",
                  "OpenFile",
                  "OpenReader",
                  "agileDecrypt",
                  "convertPasswdToKey",
                  "createIV",
                  "decrypt",
                  "decryptPackage",
                  "standardConvertPasswdToKey",
                  "standardDecrypt"
                ]
              }
            ]
          }
        }
      ],
      "modified": "2026-10-19T21:31:35.702899949Z",
      "provider": "osv",
      "references": [
        "https://github.com/qax-os/excelize/security/advisories/GHSA-2j4c-ffch-9f23",
        "https://github.com/qax-os/excelize/commit/22f76f9acb94b85b3eb9c4365ab4f750cebbc565",
        "https://github.com/qax-os/excelize/pull/2395"
      ],
      "provider_metadata": {
        "url": "https://pkg.go.dev/vuln/GO-2026-6684",
        "review_status": "REVIEWED"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-107214",
        "evidence": "/aliases"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 376546,
  "published_at": "2026-10-19T21:08:21+00:00"
}