CVE-2020-36221 @ mufasa
Status
not_applicable
Priority
7.0
Match score
4.0
Risk
DoS
Remote
CVSS
7.5 HIGH
Reason
cpe: openldap; pkgs: openldap; version: in-range: openldap-2.4.44-25.el7_9.tuxcare.els1; risk:dos
Created
2026-10-20T18:18:19Z
Updated
2026-10-20T19:09:19Z
Closed
2026-10-20T18:24:12Z
Package interrogation (copy)
Run on the host — click to copy a command. RPM
| Package | Commands |
|---|---|
| openldap-2.4.44-25.el7_9.tuxcare.els1 | |
| alt-openldap11-2.4.59-2.el7 | |
| alt-openldap11-devel-2.4.59-2.el7 |
Inventory lookup
Search package inventory across systems, then return here. Create a ticket on systems the matcher missed.
Suggestions: openldap
| System | Matches | Ticket for CVE-2020-36221 | |
|---|---|---|---|
| morris | alt-openldap11 2.4.59; alt-openldap11-devel 2.4.59; openldap 2.4.44; openldap-devel 2.4.44 | not_applicable open | |
| mufasa | alt-openldap11 2.4.59; alt-openldap11-devel 2.4.59; openldap 2.4.44 | not_applicable open |
Related CVE (same fix)
This CVE is subordinated to primary CVE-2022-29155 — same product as CVE-2022-29155
Host OS / kernel
OS
CloudLinux release 7.9 (Boris Yegorov)
(7.9)
· cloudlinux
Arch
x86_64
kernel_release
uname -r → 3.10.0-962.3.2.lve1.5.89.el7.x86_64kernel_version
uname -v → #1 SMP Thu Jul 9 15:55:31 UTC 2026For Linux kernel CVEs, kernel_version (Debian packaging / build string) often decides fixed vs not; kernel_release is used for upstream NVD range compares.
Same CVE on other hosts
Open the ticket for this CVE on another system.
| System | Status | Priority | Updated | |
|---|---|---|---|---|
| morris | not_applicable | 7.0 | 2026-10-20T19:09:19Z | Open |
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).
Determination
Related to primary CVE-2022-29155: same product as CVE-2022-29155
Update status
Add note only
Mitigation log
2026-10-20T18:24:12Z — not_applicable
Related to primary CVE-2022-29155: same product as CVE-2022-29155
References
- http://seclists.org/fulldisclosure/2021/May/64
- http://seclists.org/fulldisclosure/2021/May/65
- http://seclists.org/fulldisclosure/2021/May/70
- https://bugs.openldap.org/show_bug.cgi?id=9404
- https://bugs.openldap.org/show_bug.cgi?id=9424
- https://git.openldap.org/openldap/openldap/-/commit/38ac838e4150c626bbfa0082b7e2cf3a2bb4df31
- https://git.openldap.org/openldap/openldap/-/commit/58c1748e81c843c5b6e61648d2a4d1d82b47e842
- https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html
- https://security.netapp.com/advisory/ntap-20210226-0002/
- https://support.apple.com/kb/HT212529
- https://support.apple.com/kb/HT212530
- https://support.apple.com/kb/HT212531
NVD: CVE-2020-36221