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Affected Component
Analysis
expat
Exploitable
Name
CVE-2026-76957
Description
libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. Thus, a use-after-free can occur. NOTE: this is similar to CVE-2026-50219, CVE-2026-56131 and CVE-2026-56412.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
https://github.com/libexpat/libexpat/pull/1322Issue Tracking
https://github.com/libexpat/libexpat/pull/1329Issue Tracking
Analysis#
Vulnerability Ratings#
4.9
CVSSv31
7.8
CVSSv31
NaN
other