Debian/krb5: high 7.5
In MIT Kerberos 5 (aka krb5) before 1.22.3, there is a NULL pointer dereference if an application calls gss_accept_sec_context() on a system with a NegoEx mechanism registered in /etc/gss/mech. An una
Action: Upgrade krb5 to 1.21.3-5+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.21.3-5+deb13u1 | - |
Fixed versions
| 1.21.3-5+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-40355#Debian:13/krb5
- https://security-tracker.debian.org/tracker/CVE-2026-40355
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