DEBIAN-CVE-2026-56131 - debian/expat
libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_ResumeParser from within handlers in cases of a policy violation. Thus, a use-after-free can occur (similar to the CVE-2026-50219 situation).
CWE-416 / CVSS 4.9 (MEDIUM)
Evidence
- imported from OSV Debian, untriaged
History
- 2026-10-28: pending-human-approval - bulk import