NULL Pointer Dereference Affecting krb5-devel package, versions <0:1.14.1-26.el7
Snyk CVSS
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-ORACLE7-KRB5DEVEL-2508762
- published 10 Apr 2022
- disclosed 1 Aug 2016
Introduced: 1 Aug 2016
CVE-2016-3120 Open this link in a new tabHow to fix?
Upgrade Oracle:7
krb5-devel
to version 0:1.14.1-26.el7 or higher.
This issue was patched in ELSA-2016-2591
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream krb5-devel
package and not the krb5-devel
package as distributed by Oracle:7
.
See How to fix?
for Oracle:7
relevant fixed versions and status.
The validate_as_request function in kdc_util.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.13.6 and 1.4.x before 1.14.3, when restrict_anonymous_to_tgt is enabled, uses an incorrect client data structure, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an S4U2Self request.