{"id":"CVE-2026-92987","revision":"27ad0d50fb1a4a2dbf84a07c731d40f5","records":[{"revision":"27ad0d50fb1a4a2dbf84a07c731d40f5","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-92987","aliases":[],"title":"roxmltree through 0.21.1 Denial of Service via Quadratic Parsing","description":"roxmltree through 0.21.1 performs quadratic-time attribute and namespace validation during XML parsing without limits on attribute count. Attackers can craft XML documents with tens of thousands of attributes on a single element to consume excessive CPU time and cause denial of service.","state":0,"publishedAt":"2026-09-17T14:22:10.913+00:00","modifiedAt":"2026-09-24T14:22:59.55+00:00","affected":[{"ecosystem":"Vendor product","name":"roxmltree","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"RazrFalcon\",\n                    \"product\": \"roxmltree\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:cargo/roxmltree\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"0.21.1\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/RazrFalcon/roxmltree/issues/153","https://github.com/RazrFalcon/roxmltree","https://github.com/RazrFalcon/roxmltree/blob/v0.21.1/src/parse.rs#L1014-L1020","https://github.com/RazrFalcon/roxmltree/blob/v0.21.1/src/lib.rs#L751-L755","https://www.vulncheck.com/advisories/roxmltree-through-0.21.1-denial-of-service-via-quadratic-parsing"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-92987","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-92987","identifiers":["CVE-2026-92987"]},"retained":false,"historicalAffected":[]}],"coverage":[]}