CVE-2020-36229

Name
CVE-2020-36229
Description
A flaw was discovered in ldap_X509dn2bv in OpenLDAP before 2.4.57 leading to a slapd crash in the X.509 DN parsing in ad_keystring, 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=9425
Release Notes https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57
Patch https://git.openldap.org/openldap/openldap/-/commit/4bdfffd2889c0c5cdf58bebafbdc8fce4bb2bff0
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
Third Party Advisory http://seclists.org/fulldisclosure/2021/May/70
Third Party Advisory http://seclists.org/fulldisclosure/2021/May/64
Third Party Advisory http://seclists.org/fulldisclosure/2021/May/65
Third Party Advisory https://support.apple.com/kb/HT212530
Third Party Advisory https://support.apple.com/kb/HT212531

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