389 Directory Server CVE-2026-18453

Heap corruption via double-free in 389-ds-base's LDAP control parsing allows an unauthenticated remote attacker to crash

Remote code execution in Cockpit's web interface allows unauthenticated attackers to execute arbitrary commands on the h

Remote code execution in Samba's printing subsystem allows remote attackers to inject arbitrary shell commands via craft

Authentication bypass in 389 Directory Server (shipped as Red Hat Directory Server 11-13 and within RHEL 6-10) lets remo

Remote code execution and privilege escalation in HPLIP (HP Linux Imaging and Printing) affects the hpcups print filter

Unauthenticated privilege escalation in FreeIPA (Red Hat Identity Management) allows a remote attacker to gain genuine a

Remote code execution in libarchive on 32-bit systems allows unauthenticated attackers to execute arbitrary code via spe

HTTP request smuggling in Undertow (the embedded web server underpinning JBoss EAP, Red Hat Data Grid, and Apache Camel

HTTP request smuggling in Red Hat Undertow allows remote unauthenticated attackers to bypass front-end security controls

Out-of-bounds read in the GnuTLS DTLS handshake reassembly logic lets remote unauthenticated attackers trigger an intege

HTTP request smuggling in Undertow allows remote unauthenticated attackers to send `\r\r\r` as a header block terminator

Local privilege escalation in Performance Co-Pilot (PCP) on Red Hat Enterprise Linux 6 through 10 and OpenShift Containe