Related Vulnerabilities: 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).

Severity Medium

Remote Yes

Type Denial of service

Description

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).

AVG-1489 openldap 2.4.56-1 2.4.57-1 Medium Testing

https://bugs.openldap.org/show_bug.cgi?id=9404
https://git.openldap.org/openldap/openldap/-/commit/38ac838e4150c626bbfa0082b7e2cf3a2bb4df31