Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.0391
openldap security update
4 February 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: openldap
Publisher: Debian
Operating System: Debian GNU/Linux
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-36230 CVE-2020-36229 CVE-2020-36228
CVE-2020-36227 CVE-2020-36226 CVE-2020-36225
CVE-2020-36224 CVE-2020-36223 CVE-2020-36222
CVE-2020-36221
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html
https://lists.debian.org/debian-security-announce/2021/msg00025.html
Comment: This bulletin contains two (2) Debian security advisories.
This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running openldap check for an updated version of the software for
their operating system.
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Debian LTS Advisory DLA-2544-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Utkarsh Gupta
February 03, 2021 https://wiki.debian.org/LTS
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Package : openldap
Version : 2.4.44+dfsg-5+deb9u7
CVE ID : CVE-2020-36221 CVE-2020-36222 CVE-2020-36223
CVE-2020-36224 CVE-2020-36225 CVE-2020-36226
CVE-2020-36227 CVE-2020-36228 CVE-2020-36229
CVE-2020-36230
Several vulnerabilities were discovered in OpenLDAP, a free
implementation of the Lightweight Directory Access Protocol. An
unauthenticated remote attacker can take advantage of these flaws to
cause a denial of service (slapd daemon crash, infinite loops) via
specially crafted packets.
For Debian 9 stretch, these problems have been fixed in version
2.4.44+dfsg-5+deb9u7.
We recommend that you upgrade your openldap packages.
For the detailed security status of openldap please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openldap
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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Debian Security Advisory DSA-4845-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
February 03, 2021 https://www.debian.org/security/faq
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Package : openldap
CVE ID : CVE-2020-36221 CVE-2020-36222 CVE-2020-36223 CVE-2020-36224
CVE-2020-36225 CVE-2020-36226 CVE-2020-36227 CVE-2020-36228
CVE-2020-36229 CVE-2020-36230
Several vulnerabilities were discovered in OpenLDAP, a free
implementation of the Lightweight Directory Access Protocol. An
unauthenticated remote attacker can take advantage of these flaws to
cause a denial of service (slapd daemon crash, infinite loops) via
specially crafted packets.
For the stable distribution (buster), these problems have been fixed in
version 2.4.47+dfsg-3+deb10u5.
We recommend that you upgrade your openldap packages.
For the detailed security status of openldap please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/openldap
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
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