CVE-2019-19906
HIGHcyrus-sasl < 2.1.28 - Unauthenticated Denial of Service via Malformed LDAP Packet
Title source: llmDescription
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)
Core 15
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/cyrusimap/cyrus-sasl/issues/587
Exploit, Third Party Advisory x_refsource_misc
https://www.openldap.org/its/index.cgi/Incoming?id=9123
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/12/msg00027.html
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2019/dsa-4591
Mailing List, Third Party Advisory mailing-list
x_refsource_bugtraq
https://seclists.org/bugtraq/2019/Dec/42
Patch, Third Party Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4256-1/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/
Third Party Advisory x_refsource_confirm
https://support.apple.com/kb/HT211288
Third Party Advisory x_refsource_confirm
https://support.apple.com/kb/HT211289
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2020/Jul/24
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2020/Jul/23
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
Mailing List, Patch, Release Notes, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2022/02/23/4
Scores
CVSS v3
7.5
EPSS
0.0804
EPSS Percentile
94.0%
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