Use After Free Affecting samba-client package, versions <2:4.17.5-0.amzn2023.0.2


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.07% (34th percentile)

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  • Snyk IDSNYK-AMZN2023-SAMBACLIENT-3340950
  • published6 Mar 2023
  • disclosed25 Aug 2022

Introduced: 25 Aug 2022

CVE-2022-32746  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 samba-client to version 2:4.17.5-0.amzn2023.0.2 or higher.
This issue was patched in ALAS2023-2023-032.

NVD Description

Note: Versions mentioned in the description apply only to the upstream samba-client package and not the samba-client package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module, resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes, such as userAccountControl.

CVSS Scores

version 3.1