{"id":"CVE-2025-10990","summary":"Rexml: rexml: denial of service via inefficient regex parsing","details":"A flaw was found in REXML. A remote attacker could exploit inefficient regular expression (regex) parsing when processing hex numeric character references (&#x...;) in XML documents. This could lead to a Regular Expression Denial of Service (ReDoS), impacting the availability of the affected component. This issue is the result of an incomplete fix for CVE-2024-49761.","aliases":["CVE-2024-49761","GHSA-2rxp-v6pw-ch6m"],"modified":"2026-07-08T07:34:22.161637092Z","published":"2026-02-27T13:32:02.309Z","database_specific":{"cwe_ids":["CWE-1333"],"cna_assigner":"redhat","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/10xxx/CVE-2025-10990.json"},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://www.redhat.com/en/technologies/management/satellite"},{"type":"WEB","url":"https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:17606"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:17613"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:17693"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-10990"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/10xxx/CVE-2025-10990.json"},{"type":"ADVISORY","url":"https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10990"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2398216"},{"type":"FIX","url":"https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ruby/rexml","events":[{"introduced":"0"},{"fixed":"ce59f2eb1aeb371fe1643414f06618dbe031979f"}],"database_specific":{"source":"REFERENCES"}}],"versions":["v3.3.8","v3.3.7","v3.3.6","v3.3.5","v3.3.4","v3.3.3","v3.3.2","v3.3.1","v3.3.0","v3.2.9","v3.2.8","v3.2.7","v3.2.6","v3.1.9","v3.2.5","v3.2.4","v3.2.3","v3.2.2","v3.2.1","v3.2.0","v3.1.8"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-10990.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}