HIGH 7.5 Microsoft

CVE-2020-36221

An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing resulting in denial of service (schema_init.c serialNumberAndIssuerCheck).

Microsoft Security Update 2021-Jan: An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing resulting in denial of service (schema_init.c serialNumberAndIssuerCheck).

Affected Products

References

Published: 2021-01-12 · Source: Microsoft · Feed updated: 2026-09-07
This high severity vulnerability with a CVSS score of 7.5 was published on 2021-01-12 via Microsoft. EPSS score: 84.2% (top 0% of all CVEs by exploitation probability). Affected: cm1 openldap 2.4.57-2 on CBL Mariner 1.0.
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