CVE-2020-36227

Name
CVE-2020-36227
Description
A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Issue Tracking https://bugs.openldap.org/show_bug.cgi?id=9428
Patch https://git.openldap.org/openldap/openldap/-/commit/9d0e8485f3113505743baabf1167e01e4558ccf5
Release Notes https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57
Mailing List https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html
Third Party Advisory https://www.debian.org/security/2021/dsa-4845
Third Party Advisory https://security.netapp.com/advisory/ntap-20210226-0002/
Third Party Advisory https://support.apple.com/kb/HT212529
FULLDISC http://seclists.org/fulldisclosure/2021/May/70
FULLDISC http://seclists.org/fulldisclosure/2021/May/64
FULLDISC http://seclists.org/fulldisclosure/2021/May/65
CONFIRM https://support.apple.com/kb/HT212530
CONFIRM https://support.apple.com/kb/HT212531
MLIST https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
MLIST https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:* openldap >= None < 2.4.57

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
openldap 3.12-main 2.4.50-r2 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
openldap 3.11-main 2.4.48-r3 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
openldap 3.10-main 2.4.48-r2 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable