Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/RazrFalcon/roxmltree
- https://github.com/RazrFalcon/roxmltree/blob/v0.21.1/src/lib.rs#L751-L755
- https://github.com/RazrFalcon/roxmltree/blob/v0.21.1/src/parse.rs#L1014-L1020
- https://github.com/RazrFalcon/roxmltree/issues/153
- https://www.vulncheck.com/advisories/roxmltree-through-0.21.1-denial-of-service-
FAQ
What is CVE-2026-92987?
CVE-2026-92987 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 at...
How severe is CVE-2026-92987?
CVE-2026-92987 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-92987?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.