Vulnerabilities
Report: CVE-2026-40356 - Kerberos 5 Integer Underflow Out-of-Bounds Read Vulnerability
CVE ID :CVE-2026-40356 Published : April 28, 2026, 7:16 a.m. | 1 hour, 13 minutes ago Description :In MIT Kerberos 5 (aka krb5) before 1.22.3, there is an integer underflow and resultant out-of-bounds read if an application calls gss_accept_sec_context() on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, possibly causing the process to terminate in parse_message. Severity: 5.9 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...