CVE-2020-28196
Published: 06 November 2020
MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.
Priority
Medium
CVSS 3 base score: 7.5
Status
| Package | Release | Status |
|---|---|---|
|
krb5 Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 21.04 (Hirsute Hippo) |
Released
(1.17-10ubuntu1)
|
|
| Ubuntu 20.10 (Groovy Gorilla) |
Released
(1.17-10ubuntu0.1)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Released
(1.17-6ubuntu4.1)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(1.16-2ubuntu0.2)
|
|
| Ubuntu 16.04 LTS (Xenial Xerus) |
Released
(1.13.2+dfsg-5ubuntu2.2)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Released
(1.12+dfsg-2ubuntu5.4+esm2)
|
|
| Ubuntu 12.04 ESM (Precise Pangolin) |
Not vulnerable
|
|
|
Patches: Upstream: https://github.com/krb5/krb5/commit/57415dda6cf04e73ffc3723be518eddfae599bfd |
||