High ELSA-2026-22721 1 CVE

Important: expat security update (Oracle Linux 8)

Published Jun 3, 2026 · Updated Jun 3, 2026

Ecosystem: Oracle Linux

Summary

[2.5.0-2]
- Fix CVE-2026-45186
- Resolves: RHEL-177979

Fixed packages 2

Release	Package	Fixed in
Oracle Linux · 8	expat	0:2.5.0-2.el8_10
Oracle Linux · 8	expat-devel	0:2.5.0-2.el8_10

Vulnerabilities 1

Low 2.9

CVE-2026-45186

In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service vi…

libexpat project libexpat insighttoolkit4 expat Debian Ubuntu Azure Linux Alpine Wolfi

May 10, 2026