A AegiFlow
HIGHCVSS 7.5

CVE-2018-20843

CVE-2018-20843 updated by NVD

Modified
2026-10-16
Sources
nvd

Summary

In libexpat in Expat before 2.2.7, XML input including XML names that contain a large number of colons could make the XML parser consume a high amount of RAM and CPU resources while processing (enough to be usable for denial-of-service attacks).

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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