Advisories » MGASA-2026-0218

Updated log4cxx packages fix security vulnerability

Publication date: 17 Jun 2026
Modification date: 17 Jun 2026
Type: security
Affected Mageia releases : 9
CVE: CVE-2026-40023

Description

CVE-2026-40023, Apache Log4cxx, Apache Log4cxx (Conan), Apache Log4cxx
(Brew): Silent log event loss in XMLLayout due to unescaped XML 1.0
forbidden characters
                

References

• https://bugs.mageia.org/show_bug.cgi?id=35352
• https://www.openwall.com/lists/oss-security/2026/04/10/12
• https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/A7IXK4LCNBBYY5YSNHODMPEG64MYK6VE/
• https://www.cve.org/CVERecord?id=CVE-2026-40023

SRPMS

9/core

• log4cxx-1.1.0-1.1.mga9