CVE-2019-19906

Published: 19 December 2019

cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in _sasl_add_string in common.c in cyrus-sasl.

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
cyrus-sasl2
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 20.04 LTS (Focal Fossa)
Released (2.1.17+dfsg-2)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (2.1.27~101-g0780600+dfsg-3ubuntu2.1)
Ubuntu 16.04 LTS (Xenial Xerus)
Released (2.1.26.dfsg1-14ubuntu0.2)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (2.1.25.dfsg1-17ubuntu0.1~esm1)