CRITICALCVSS 9.8

CVE-2022-25235

CVE-2022-25235 updated by NVD

Modified: 2026-10-16
Sources: nvd

Summary

xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.

References

https://nvd.nist.gov/vuln/detail/CVE-2022-25235

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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