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.
References (15)
Scores
CVSS v3
7.5
EPSS
0.0048
EPSS Percentile
65.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-193
CWE-787
Status
published
Products (29)
apache/bookkeeper
4.12.1
apple/ipados
13.6
apple/iphone_os
13.6
apple/mac_os_x
10.14.6 (10 CPE variants)
apple/mac_os_x
10.13.6 (13 CPE variants)
apple/mac_os_x
< 10.13.6
canonical/ubuntu_linux
12.04
canonical/ubuntu_linux
14.04
canonical/ubuntu_linux
16.04
canonical/ubuntu_linux
18.04
... and 19 more
Published
Dec 19, 2019
Tracked Since
Feb 18, 2026