Use After Free Affecting samba package, versions <0:4.10.16-20.62.amzn1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.07% (35th percentile)

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  • Snyk IDSNYK-AMZN201803-SAMBA-3157694
  • published6 Dec 2022
  • 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:2018.03 samba to version 0:4.10.16-20.62.amzn1 or higher.
This issue was patched in ALAS-2022-1642.

NVD Description

Note: Versions mentioned in the description apply only to the upstream samba package and not the samba package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 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