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Ubuntu 20.10 USN-4724-1 Critical: OpenLDAP Denial Of Service

ubuntu
Calendar Grey February 8, 2021
Dist Ubuntu Esm H88
OpenLDAP contains various vulnerabilities posing serious risks to systems such as Ubuntu 20.10 and 20.04 LTS. It's essential to apply updates to mitigate these security issues
Several security issues were fixed in OpenLDAP.

Summary

Topics%20covered

Topics Covered

security advisory denial of service critical issue security issue update critical software update Ubuntu openldap OpenLDAP ubuntu security notice

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 20.10: slapd 2.4.53+dfsg-1ubuntu1.3 Ubuntu 20.04 LTS: slapd 2.4.49+dfsg-2ubuntu1.6 Ubuntu 18.04 LTS: slapd 2.4.45+dfsg-1ubuntu1.9 Ubuntu 16.04 LTS: slapd 2.4.42+dfsg-2ubuntu3.12 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-4724-1

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

Severity
critical
Lowest
Low
Medium
High
Critical

February 08, 2021

Topics%20covered

Topics Covered

security advisory denial of service critical issue security issue update critical software update Ubuntu openldap OpenLDAP ubuntu security notice

Package Information

https://launchpad.net/ubuntu/+source/openldap/2.4.53+dfsg-1ubuntu1.3 https://launchpad.net/ubuntu/+source/openldap/2.4.49+dfsg-2ubuntu1.6 https://launchpad.net/ubuntu/+source/openldap/2.4.45+dfsg-1ubuntu1.9 https://launchpad.net/ubuntu/+source/openldap/2.4.42+dfsg-2ubuntu3.12

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