|Description||A flaw was found in, Fedora versions of krb5 from 1.16.1 to, including 1.17.x, in the way a Kerberos client could crash the KDC by sending one of the RFC 4556 "enctypes". A remote unauthenticated user could use this flaw to crash the KDC.|
|Source||CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)|
Vulnerable and fixed packages
The table below lists information on source packages.
|buster, buster (security)||1.17-3+deb10u1||fixed|
The information below is based on the following data on fixed versions.
|Package||Type||Release||Fixed Version||Urgency||Origin||Debian Bugs|
- krb5 <not-affected> (Vulnerable code not present; problematic commit not backported; not present in any MIT krb5 release)
Introduced by: https://github.com/krb5/krb5/commit/a649279727490687d54becad91fde8cf7429d951
Fixed by: https://github.com/krb5/krb5/commit/275c9a1aad36a1a7b56042f1a2c21c33e7d16eaf