CVE-2021-27212
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Openldap
PublishedFeb 14, 2021
First seenFeb 14, 2021
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openldap openldap | v ≤ 2.4.57, 2.5.0, 2.5.1 | — |
| debian debian_linux | 9.0, 10.0 | — |
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