Resource Exhaustion Affecting openldap-debuginfo package, versions <0:2.4.40-16.36.amzn1


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
3.16% (92nd percentile)

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  • Snyk IDSNYK-AMZN201803-OPENLDAPDEBUGINFO-5496810
  • published4 May 2023
  • disclosed14 Feb 2021

Introduced: 14 Feb 2021

CVE-2021-27212  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 openldap-debuginfo to version 0:2.4.40-16.36.amzn1 or higher.
This issue was patched in ALAS-2023-1741.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openldap-debuginfo package and not the openldap-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

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.

CVSS Scores

version 3.1