{"id":"GHSA-w4jq-qh47-hvjq","summary":"Improper Input Validation in Xerces","details":"A flaw was found in Wildfly's implementation of Xerces, specifically in the way the XMLSchemaValidator class in the JAXP component of Wildfly enforced the \"use-grammar-pool-only\" feature. This flaw allows a specially-crafted XML file to manipulate the validation process in certain cases. This issue is the same flaw as CVE-2020-14621, which affected OpenJDK, and uses a similar code. All xerces jboss versions before 2.12.0.SP3.","aliases":["CVE-2020-14338"],"modified":"2026-08-24T00:34:17.206987819Z","published":"2022-02-15T01:37:41Z","database_specific":{"nvd_published_at":"2020-09-17T15:15:00Z","cwe_ids":["CWE-20"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2022-06-24T01:25:49Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14338"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1860054"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf96c5afb26b596b4b97883aa90b6c0b0fc4c26aaeea7123c21912103@%3Cj-users.xerces.apache.org%3E"}],"affected":[{"package":{"name":"xerces:xercesImpl","ecosystem":"Maven","purl":"pkg:maven/xerces/xercesImpl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.12.0.sp3"}]}],"versions":["2.0.0","2.0.2","2.10.0","2.11.0","2.12.0","2.2.1","2.3.0","2.4.0","2.5.0","2.6.0","2.6.1","2.6.2","2.6.2-jaxb-1.0.6","2.7.1","2.8.0","2.8.1","2.9.0","2.9.1"],"database_specific":{"last_known_affected_version_range":"\u003c= 2.12.0.sp2","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-w4jq-qh47-hvjq/GHSA-w4jq-qh47-hvjq.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}