Out-of-bounds Read Affecting sssd-tools package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.12% (2nd percentile)

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  • Snyk IDSNYK-CENTOS7-SSSDTOOLS-21093960
  • published16 Oct 2026
  • disclosed5 Oct 2026

Introduced: 5 Oct 2026

NewCVE-2026-104030  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 sssd-tools.

NVD Description

Note: Versions mentioned in the description apply only to the upstream sssd-tools package and not the sssd-tools package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

A flaw was found in sssd. This vulnerability allows a local user to cause a Denial of Service (DoS) by submitting a specially crafted passkey authentication token that lacks null terminators. The authentication service reads past the end of the provided memory buffer, causing the process to crash and disrupting authentication services.

CVSS Base Scores

version 3.1