CVE-2015-8631: Debian Linux

Medium severity, CVSS 6.5. EPSS: 4.6% chance of exploitation in the next 30 days.

Multiple memory leaks in kadmin/server/server_stubs.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (memory consumption) via a request specifying a NULL principal name.

Affected products

• Debian Debian Linux: version 7.0 only; version 8.0 only
• Mit Kerberos 5: before 1.13.4 (fixed in 1.13.4); from 1.14, before 1.14.1 (fixed in 1.14.1)
• Opensuse Leap: version 42.1 only
• Opensuse Opensuse: version 13.2 only
• Oracle Linux: version 6 only; version 7 only
• Red Hat Enterprise Linux Desktop: version 6.0 only; version 7.0 only
• Red Hat Enterprise Linux Eus: version 6.7 only; version 7.2 only; version 7.3 only; version 7.4 only; version 7.5 only; version 7.6 only; …
• Red Hat Enterprise Linux Server: version 6.0 only; version 7.0 only
• Red Hat Enterprise Linux Server Aus: version 7.2 only; version 7.3 only; version 7.4 only; version 7.6 only; version 7.7 only
• Red Hat Enterprise Linux Server Tus: version 7.2 only; version 7.3 only; version 7.6 only; version 7.7 only
• Red Hat Enterprise Linux Workstation: version 6.0 only; version 7.0 only

Published 2016-02-13. Last modified 2026-06-17.