NULL Pointer Dereference Affecting krb5-libs package, versions *


0.0
low

Snyk CVSS

    Attack Complexity High

    Threat Intelligence

    EPSS 7.1% (94th percentile)
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NVD
5.3 medium
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Red Hat
3.1 low

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  • Snyk ID SNYK-CENTOS6-KRB5LIBS-1964818
  • published 26 Jul 2021
  • disclosed 14 Mar 2016

How to fix?

There is no fixed version for Centos:6 krb5-libs.

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5-libs package and not the krb5-libs package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

The process_db_args function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) through 1.13.4 and 1.14.x through 1.14.1 mishandles the DB argument, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request to modify a principal.