data/osv/GO-2026-4789.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-4789",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-26933",
    "GHSA-27qj-9gvp-8rh9"
  ],
  "summary": "Packetbeat does not properly validate an array index in multiple protocol parser components in github.com/elastic/beats",
  "details": "Packetbeat does not properly validate an array index in multiple protocol parser components in github.com/elastic/beats",
  "affected": [
    {
      "package": {
        "name": "github.com/elastic/beats",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    },
    {
      "package": {
        "name": "github.com/elastic/beats/v7",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.0.0-alpha2.0.20260126223743-dec1b31111ec"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/elastic/beats/v7/packetbeat/procs",
            "symbols": [
              "findSocketsOfPid",
              "hexToIPPort",
              "hexToIpv6",
              "parseProcNetProto"
            ]
          },
          {
            "path": "github.com/elastic/beats/v7/packetbeat/protos/pgsql",
            "symbols": [
              "pgsqlPlugin.parseDataRow",
              "pgsqlPlugin.parseExtReq",
              "pgsqlPlugin.parseMessageStart",
              "readCount",
              "readLength"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-27qj-9gvp-8rh9"
    },
    {
      "type": "FIX",
      "url": "https://github.com/elastic/beats/commit/941098459db6556b837194f40c076b08d51137cb"
    },
    {
      "type": "FIX",
      "url": "https://github.com/elastic/beats/commit/dec1b31111ec3500b82db21ba67dde5c914ee94d"
    },
    {
      "type": "WEB",
      "url": "https://discuss.elastic.co/t/packetbeat-8-19-11-9-2-5-security-update-esa-2026-11/385533"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-4789",
    "review_status": "REVIEWED"
  }
}