CVE-2019-19906

HighCVSS 7.5/10Last modified Oct 14, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-193 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Dec 19, 2019
Last modified: Oct 14, 2026
NVD status: Modified

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