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Mageia: 2021-0105 Moderate: OpenLDAP Denial Of Service Threat Details

mageia
Calendar Grey March 4, 2021
Dist Mageia Esm H88
Mageia's latest OpenLDAP security patches tackle various vulnerabilities, especially those that may result in denial of service. Find out the details and consequences of these updates
It was discovered that OpenLDAP incorrectly handled Certificate Exact Assertion processing

Summary

It was discovered that OpenLDAP incorrectly handled Certificate Exact Assertion processing. A remote attacker could possibly use this issue to cause OpenLDAP to crash, resulting in a denial of service (CVE-2020-36221).
It was discovered that OpenLDAP incorrectly handled saslAuthzTo processing. A remote attacker could use this issue to cause OpenLDAP to crash, resulting in a denial of service, or possibly execute arbitrary code (CVE-2020-36222, CVE-2020-36224, CVE-2020-36225, CVE-2020-36226).
It was discovered that OpenLDAP incorrectly handled Return Filter control handling. A remote attacker could use this issue to cause OpenLDAP to crash, resulting in a denial of service, or possibly execute arbitrary code (CVE-2020-36223).
It was discovered that OpenLDAP incorrectly handled certain cancel operations. A remote attacker could possibly use this issue to cause OpenLDAP to crash, resulting in a denial of service (CVE-2020-36227).
It was discovered that OpenLDAP incorrectly handled Cert...

Read the Full Advisory

References

- https://bugs.mageia.org/show_bug.cgi?id=28300

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

- https://ubuntu.com/security/notices/USN-4744-1

- https://www.cve.org/CVERecord?id=CVE-2020-36221

- https://www.cve.org/CVERecord?id=CVE-2020-36222

- https://www.cve.org/CVERecord?id=CVE-2020-36223

- https://www.cve.org/CVERecord?id=CVE-2020-36224

- https://www.cve.org/CVERecord?id=CVE-2020-36225

- https://www.cve.org/CVERecord?id=CVE-2020-36226

- https://www.cve.org/CVERecord?id=CVE-2020-36227

- https://www.cve.org/CVERecord?id=CVE-2020-36228

- https://www.cve.org/CVERecord?id=CVE-2020-36229

- https://www.cve.org/CVERecord?id=CVE-2020-36230

- https://www.cve.org/CVERecord?id=CVE-2021-27212

Resolution

SRPMS

- 8/core/openldap-2.4.57-1.1.mga8

- 7/core/openldap-2.4.50-1.4.mga7

Publication date: 04 Mar 2021
URL: https://advisories.mageia.org/MGASA-2021-0105.html
Type: security
CVE: 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, CVE-2021-27212

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