CVE-2021-27212

Name
CVE-2021-27212
Description
In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Patch https://git.openldap.org/openldap/openldap/-/commit/3539fc33212b528c56b716584f2c2994af7c30b0
Exploit https://bugs.openldap.org/show_bug.cgi?id=9454
Patch https://git.openldap.org/openldap/openldap/-/commit/9badb73425a67768c09bcaed1a9c26c684af6c30
Mailing List https://lists.debian.org/debian-lts-announce/2021/02/msg00035.html
Third Party Advisory https://www.debian.org/security/2021/dsa-4860
Third Party Advisory https://security.netapp.com/advisory/ntap-20210319-0005/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:* openldap >= None <= 2.4.57
cpe:2.3:a:openldap:openldap:2.5.0:alpha:*:*:*:*:*:* openldap == None == 2.5.0
cpe:2.3:a:openldap:openldap:2.5.1:alpha:*:*:*:*:*:* openldap == None == 2.5.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
openldap 3.13-main 2.4.57-r1 Natanael Copa <ncopa@alpinelinux.org> fixed
openldap 3.12-main 2.4.50-r2 Natanael Copa <ncopa@alpinelinux.org> fixed
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