tocsin

Debian/expat: high 7.8

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.

Action: Upgrade expat to 2.5.0-1+deb12u3 or later.

Affected

introducedfixedlast affected
02.5.0-1+deb12u3-

Fixed versions

2.5.0-1+deb12u3

Sources

published · modified · JSON