Apache Log4j API: Improper serialization of non-finite floating-point values in MapMessage.asJson()

Improper encoding of non-finite floating-point values during MapMessage JSON serialization in Apache Log4j API produces output that is not valid JSON. This issue affects Apache Log4j API versions 2.13.1 through 2.25.4 and version 2.26.0. The fix for CVE-2026-34481 did not cover all code paths: wh...

Security Bulletin: Vulnerability in Apache Log4j API affects DB2 Dev Extension (CVE-2026-49844)

Summary Upgraded log4j-api to 2.25.5 to remediate CVE-2026-49844 CWE-116: Improper Encoding of non-finite floating-point values in MapMessage JSON serialization — CVSS Base Score 6.3 Medium — PVR0815934. Vulnerability Details CVEID:CVE-2026-49844 DESCRIPTION: Improper encoding of non-finite...

CVE-2026-49844 Apache Log4j API: Improper serialization of non-finite floating-point values in MapMessage.asJson()

Improper encoding of non-finite floating-point values during MapMessage JSON serialization in Apache Log4j API produces output that is not valid JSON. This issue affects Apache Log4j API versions 2.13.1 through 2.25.4 and version 2.26.0. The fix for CVE-2026-34481 did not cover all code paths: wh...

CVE-2026-49844: Improper Encoding or Escaping of Output

Improper encoding of non-finite floating-point values during MapMessage JSON serialization in Apache Log4j API produces output that is not valid JSON. This issue affects Apache Log4j API versions 2.13.1 through 2.25.4 and version 2.26.0. The fix for CVE-2026-34481 did not cover all code paths: wh...