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xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks...

High severity Unreviewed Published Feb 17, 2022 to the GitHub Advisory Database • Updated Jan 28, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

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

Published by the National Vulnerability Database Feb 16, 2022
Published to the GitHub Advisory Database Feb 17, 2022
Last updated Jan 28, 2023

Severity

High

EPSS score

0.824%
(82nd percentile)

Weaknesses

CVE ID

CVE-2022-25235

GHSA ID

GHSA-8mw4-grgw-m3fp

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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