An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact Assertion processing, resulting in denial of service.

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2020-36228 · Microsoft / collected KEV context

cve-program · CVE-2020-36228

• https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57
• https://bugs.openldap.org/show_bug.cgi?id=9427
• https://git.openldap.org/openldap/openldap/-/commit/91dccd25c347733b365adc74cb07d074512ed5ad
• https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html
• https://www.debian.org/security/2021/dsa-4845
• https://security.netapp.com/advisory/ntap-20210226-0002/
• https://support.apple.com/kb/HT212529
• https://support.apple.com/kb/HT212531
• https://support.apple.com/kb/HT212530
• http://seclists.org/fulldisclosure/2021/May/70
• http://seclists.org/fulldisclosure/2021/May/64
• http://seclists.org/fulldisclosure/2021/May/65
• https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
• https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E

No related operational record is retained in the current change model.