CVE-2015-8631
krb5: Memory leak caused by supplying a null principal name in request
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · January 8, 2016
Updated · August 5, 2026
Description
A memory leak flaw was found in the krb5_unparse_name() function of the MIT Kerberos kadmind service. An authenticated attacker could repeatedly send specially crafted requests to the server, which could cause the server to consume large amounts of memory resources, ultimately leading to a denial of service due to memory exhaustion.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 4AV:N/AC:L/Au:S/C:N/I:N/A:P
CWE-401 · Missing Release of Memory after Effective Lifetime