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ruby-xmlhash — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2022-21949

A Improper Restriction of XML External Entity Reference vulnerability in SUSE Open Build Service allows remote attackers to reference external entities in certain operations. This can be used to gain information from the server that can be abused to escalate to Admin privileges on OBS. This issue affects: SUSE Open Build Service Open Build Service versions prior to 2.10.13.

Products
ruby-xmlhash
Affected versions
Not specified
Fixed versions
1.3.6-3.1
CVEs
CVE-2022-21949
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 14:42 UTC · Revision 1

Source evidence

DEBIAN-CVE-2022-21949

core-osv · Original source

Published 3 May 2022, 08:15 UTC

A Improper Restriction of XML External Entity Reference vulnerability in SUSE Open Build Service allows remote attackers to reference external entities in certain operations. This can be used to gain information from the server that can be abused to escalate to Admin privileges on OBS. This issue affects: SUSE Open Build Service Open Build Service versions prior to 2.10.13.

osv:DEBIAN-CVE-2022-21949

ruby-xmlhash

Fixed versions: 1.3.6-3.1

Complete source record
{
  "id": "d0df47618c7ef3f7295fe48e7babd965b516e53eadefb29555bcda7cf98507c1",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-21949",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2022-21949",
    "summary": "A Improper Restriction of XML External Entity Reference vulnerability in SUSE Open Build Service allows remote attackers to reference external entities in certain operations. This can be used to gain information from the server that can be abused to escalate to Admin privileges on OBS. This issue affects: SUSE Open Build Service Open Build Service versions prior to 2.10.13.",
    "evidence": "osv:DEBIAN-CVE-2022-21949",
    "products": [
      {
        "name": {
          "value": "ruby-xmlhash",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.3.6-3.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "DEBIAN-CVE-2022-21949",
      "aliases": [
        "DEBIAN-CVE-2022-21949"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.3.6-3.1"
                }
              ]
            }
          ],
          "package": {
            "name": "ruby-xmlhash",
            "purl": "pkg:deb/debian/ruby-xmlhash?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-21949.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-15T08:01:35.985816353Z",
      "provider": "osv",
      "upstream": [
        "CVE-2022-21949"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2022-21949"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2022-21949",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 323052,
  "published_at": "2022-05-03T08:15:06.653+00:00"
}