SUSE-SU-2026:1843-1 Security update for log4j

This update for log4j fixes the following issues: - CVE-2026-34477: TLS connections vulnerable to interception due to incomplete hostname verification configuration checks bsc1262050. - CVE-2026-34479: silent log event loss due to improper XML escaping in Log4j1XmlLayout bsc1262091. -...

Improper Output Handling

Apache Log4j is vulnerable to Improper Output Handling. The vulnerability is due to JsonTemplateLayout generating invalid JSON when processing non-finite floating-point values e.g., NaN, Infinity, which are not compliant with RFC 8259, allowing attacker-controlled data in log events to produce...