ASA-201806-3 log generated external raw

Arch Linux Security Advisory ASA-201806-3 ========================================= Severity: Medium Date : 2018-06-05 CVE-ID : CVE-2018-5729 CVE-2018-5730 Package : krb5 Type : insufficient validation Remote : Yes Link : https://security.archlinux.org/AVG-586 Summary ======= The package krb5 before version 1.16.1-1 is vulnerable to insufficient validation. Resolution ========== Upgrade to 1.16.1-1. # pacman -Syu "krb5>=1.16.1-1" The problems have been fixed upstream in version 1.16.1. Workaround ========== None. Description =========== - CVE-2018-5729 (insufficient validation) A flaw was found in MIT krb5 1.6 or later, an authenticated kadmin user with permission to add principals to an LDAP Kerberos database can cause a null dereference in kadmind, or circumvent a DN container check, by supplying tagged data intended to be internal to the database module. - CVE-2018-5730 (insufficient validation) A flaw was found in MIT krb5 1.6 or later, an authenticated kadmin user with permission to add principals to an LDAP Kerberos database can circumvent a DN containership check by supplying both a "linkdn" and "containerdn" database argument, or by supplying a DN string which is a left extension of a container DN string but is not hierarchically within the container DN. Impact ====== An authenticated kadmin user can elevate privileges or crash the application via a crafted DN. References ========== https://github.com/poojamnit/Kerberos-V5-1.16-Vulnerabilities/tree/master/Integer%20Overflow https://github.com/krb5/krb5/commit/e1caf6fb74981da62039846931ebdffed71309d1 https://security.archlinux.org/CVE-2018-5729 https://security.archlinux.org/CVE-2018-5730