Lightwell Security Advisory: xalan-bcel-6.6.1 2.7.2.Final-rhlw-00004

{
  "id": "fde7b6e6ab0308a317aa2c4054f9765d48cc226c9652d1ec061eac181ed75558",
  "url": "https://osv.dev/vulnerability/RHLW-2026-cd97e66695607070",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Lightwell Security Advisory: xalan-bcel-6.6.1 2.7.2.Final-rhlw-00004",
    "summary": "Red Hat Lightwell has released xalan:xalan-bcel-6.6.1 2.7.2.Final-rhlw-00004 with a backported security fix. CVE-2022-34169: Apache Xalan Java XSLT library is vulnerable to an integer truncation issue when processing malicious XSLT stylesheets This patched artifact is a drop-in replacement for xalan:xalan-bcel-6.6.1 2.7.2.Final from Maven Central.",
    "evidence": "osv:RHLW-2026-cd97e66695607070",
    "products": [
      {
        "name": {
          "value": "xalan:xalan-bcel-6.6.1",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.7.2.Final-rhlw-00004",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "2.7.2.Final",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RHLW-2026-cd97e66695607070",
      "aliases": [
        "RHLW-2026-cd97e66695607070"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.7.2.Final-rhlw-00004"
                }
              ]
            }
          ],
          "package": {
            "name": "xalan:xalan-bcel-6.6.1",
            "purl": "pkg:maven/xalan/xalan-bcel-6.6.1",
            "ecosystem": "Red Hat Lightwell:Maven"
          },
          "versions": [
            "2.7.2.Final"
          ],
          "database_specific": {
            "source": "https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-cd97e66695607070.json",
            "lightwell": {
              "repository_url": "https://packages.redhat.com/lightwell/java/remediated/",
              "remediated_version": "2.7.2.Final-rhlw-00004",
              "backport_base_version": "2.7.2.Final"
            }
          }
        }
      ],
      "modified": "2026-10-27T04:00:18.800049694Z",
      "provider": "osv",
      "upstream": [
        "CVE-2022-34169",
        "GHSA-9339-86wc-4qgf"
      ],
      "references": [
        "https://lists.apache.org/thread/12pxy4phsry6c34x2ol4fft6xlho4kyw",
        "https://lists.apache.org/thread/2qvl7r43wb4t8p9dd9om1bnkssk07sn8",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34169.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-34169",
        "https://github.com/advisories/GHSA-9339-86wc-4qgf"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2022-34169",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 460148,
  "published_at": "2026-10-08T19:46:30+00:00"
}