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CVE-2019-19906 Details

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.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://seclists.org/fulldisclosure/2020/Jul/23	CVE	Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2020/Jul/24	CVE	Mailing ListThird Party Advisory
https://github.com/cyrusimap/cyrus-sasl/issues/587	CVE	PatchThird Party Advisory
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E	CVE
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E	CVE
https://lists.debian.org/debian-lts-announce/2019/12/msg00027.html	CVE	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/	CVE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/	CVE
https://seclists.org/bugtraq/2019/Dec/42	CVE	Mailing ListThird Party Advisory
https://support.apple.com/kb/HT211288	CVE	Third Party Advisory
https://support.apple.com/kb/HT211289	CVE	Third Party Advisory
https://usn.ubuntu.com/4256-1/	CVE	PatchThird Party Advisory
https://www.debian.org/security/2019/dsa-4591	CVE	Third Party Advisory
https://www.openldap.org/its/index.cgi/Incoming?id=9123	CVE	ExploitThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/02/23/4	CVE	Mailing ListPatchRelease NotesThird Party Advisory
http://seclists.org/fulldisclosure/2020/Jul/23	[email protected]	Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2020/Jul/24	[email protected]	Mailing ListThird Party Advisory
https://github.com/cyrusimap/cyrus-sasl/issues/587	[email protected]	PatchThird Party Advisory
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E	[email protected]
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E	[email protected]
https://lists.debian.org/debian-lts-announce/2019/12/msg00027.html	[email protected]	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/	[email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/	[email protected]
https://seclists.org/bugtraq/2019/Dec/42	[email protected]	Mailing ListThird Party Advisory
https://support.apple.com/kb/HT211288	[email protected]	Third Party Advisory
https://support.apple.com/kb/HT211289	[email protected]	Third Party Advisory
https://usn.ubuntu.com/4256-1/	[email protected]	PatchThird Party Advisory
https://www.debian.org/security/2019/dsa-4591	[email protected]	Third Party Advisory
https://www.openldap.org/its/index.cgi/Incoming?id=9123	[email protected]	ExploitThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/02/23/4	[email protected]	Mailing ListPatchRelease NotesThird Party Advisory

see all 30 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-193	Off-by-one Error	[email protected]
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
cyrusimap cyrus-sasl	< 2.1.28
CPE cpe:2.3:a:cyrusimap:cyrus-sasl:::::::: Remediation No remediation found in references.
debian debian linux	8.0 9.0 10.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* cpe:2.3:o:debian:debian_linux:9.0:::::::* cpe:2.3:o:debian:debian_linux:10.0:::::::* Remediation No remediation found in references.
canonical ubuntu linux	12.04 14.04 16.04 18.04 19.10
CPE cpe:2.3:o:canonical:ubuntu_linux:12.04::::-::: cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm::: cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:19.10:::::::* Remediation No remediation found in references.
fedoraproject fedora	31 32
CPE cpe:2.3:o:fedoraproject:fedora:31:::::::* cpe:2.3:o:fedoraproject:fedora:32:::::::* Remediation No remediation found in references.
redhat jboss enterprise web server	2.0.0
CPE cpe:2.3:a:redhat:jboss_enterprise_web_server:2.0.0:::::::* Remediation No remediation found in references.
apple mac os x	10.14.6 - < 10.13.6 >= 10.13.0, < 10.13.6 >= 10.15.0, < 10.15.6 10.13.6 -
CPE cpe:2.3:o:apple:mac_os_x:10.14.6:-:::::: cpe:2.3:o:apple:mac_os_x:::::::: cpe:2.3:o:apple:mac_os_x:10.13.6:-:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-002:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-003:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-001:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-002:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-003:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-004:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-005:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-006:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-007:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2020-001:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2020-002:::::: cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2020-003:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-001:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-002:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-004:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-005:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-006:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-007:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-003:::::: Remediation No remediation found in references.
redhat enterprise linux	5.0 6.0 7.0 8.0
CPE cpe:2.3:o:redhat:enterprise_linux:5.0:::::::* cpe:2.3:o:redhat:enterprise_linux:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux:7.0:::::::* cpe:2.3:o:redhat:enterprise_linux:8.0:::::::* Remediation No remediation found in references.
redhat enterprise linux eus	8.4
CPE cpe:2.3:o:redhat:enterprise_linux_eus:8.4:::::::* Remediation No remediation found in references.
redhat enterprise linux for ibm z systems	8.0
CPE cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:::::::* Remediation No remediation found in references.
redhat enterprise linux for ibm z systems eus	8.4
CPE cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.4:::::::* Remediation No remediation found in references.
redhat enterprise linux for power little endian	8.0
CPE cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:::::::* Remediation No remediation found in references.
redhat enterprise linux for power little endian eus	8.4
CPE cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.4:::::::* Remediation No remediation found in references.
redhat enterprise linux server aus	8.4
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:::::::* Remediation No remediation found in references.
redhat enterprise linux server for power little endian update services for sap solutions	8.4
CPE cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.4:::::::* Remediation No remediation found in references.
redhat enterprise linux server tus	8.4
CPE cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:::::::* Remediation No remediation found in references.
redhat enterprise linux server update services for sap solutions	8.4
CPE cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.4:::::::* Remediation No remediation found in references.
apple ipados	13.6
CPE cpe:2.3:o:apple:ipados:13.6:::::::* Remediation No remediation found in references.
apple iphone os	13.6
CPE cpe:2.3:o:apple:iphone_os:13.6:::::::* Remediation No remediation found in references.
apache bookkeeper	4.12.1
CPE cpe:2.3:a:apache:bookkeeper:4.12.1:::::::* Remediation No remediation found in references.
centos centos	7.0
CPE cpe:2.3:o:centos:centos:7.0:::::::* Remediation No remediation found in references.

Change History

18 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Apr 12, 2022	Modified Analysis	[email protected]
Feb 24, 2022	CVE Modified	[email protected]
Jul 21, 2021	CWE Remap	[email protected]
Jun 29, 2021	CVE Modified	[email protected]
Jun 28, 2021	CVE Modified	[email protected]
Jul 17, 2020	CVE Modified	[email protected]
Jul 15, 2020	CVE Modified	[email protected]
Apr 4, 2020	CVE Modified	[email protected]
Apr 2, 2020	CVE Modified	[email protected]
Jan 30, 2020	CVE Modified	[email protected]
Jan 2, 2020	Initial Analysis	[email protected]
Dec 25, 2019	CVE Modified	[email protected]
Dec 21, 2019	CVE Modified	[email protected]
Dec 20, 2019	CVE Modified	[email protected]

CVE-2019-19906 Details

Description

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