tocsin

Alpine/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 2.8.4-r0 or later.

Affected

introducedfixedlast affected
02.8.4-r0-

Fixed versions

2.8.4-r0

Sources

published · modified · JSON