DEBIAN-CVE-2026-56740

JLine is a Java library for handling console input. Prior to 3.30.14, 4.0.16, and 4.2.1, the JLine3 Telnet server remote-telnet module does not limit the number of environment variables a client may inject via the Telnet NEW-ENVIRON option, and TelnetIO.readNEVariables in TelnetIO.java:1127-1180...

Exploit for CVE-2026-24061

CVE-2026-24061 GNU inetutils-telnetd - Remote Authenticati...

Keycloak on Quarkus CLI option for encrypted JGroups ignored

The env option KCCACHEEMBEDDEDMTLSENABLED does not work and the jgroups replication configuration is always used in plain. This option worked before in 24 and 22. More info in public issue https://github.com/keycloak/keycloak/issues/34644...

cockpit: Authenticated user can kill any process when enabling pam_env's user_readenv option

A flaw was found in the cockpit package. This flaw allows an authenticated user to kill any process when enabling the pamenv's userreadenv option, which leads to a denial of service DoS attack...

Red Hat Keycloak 安全漏洞

Red Hat Keycloak is a suite of software from Red Hat, Inc. that provides authentication and management capabilities for modern applications and services. A security vulnerability exists in Red Hat Keycloak that stems from the environment option not working and the JGroups replication configuratio...

SUSE CVE-2005-0468

Heap-based buffer overflow in the envoptadd function in telnet.c for various BSD-based Telnet clients allows remote attackers to execute arbitrary code via responses that contain a large number of characters that require escaping, which consumers more memory than allocated...

DEBIAN-CVE-2005-0488

Certain BSD-based Telnet clients, including those used on Solaris and SuSE Linux, allow remote malicious Telnet servers to read sensitive environment variables via the NEW-ENVIRON option with a SEND ENVUSERVAR command...