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.
History

Wed, 14 Oct 2026 08:30:00 +0000

Type Values Removed Values Added
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-12-19T17:39:13.000Z

Updated: 2026-10-14T07:34:28.873Z

Reserved: 2019-12-19T00:00:00.000Z

Link: CVE-2019-19906

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-12-19T18:15:12.833

Modified: 2026-10-14T08:16:59.200

Link: CVE-2019-19906

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-11-28T00:00:00Z

Links: CVE-2019-19906 - Bugzilla