Out-of-bounds Write Affecting 389-ds-base package, versions <0:2.8.0-10.el9_8


Severity

Recommended
critical

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.78% (54th percentile)

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  • Snyk IDSNYK-ALMALINUX9-389DSBASE-19675996
  • published11 Sept 2026
  • disclosed8 Sept 2026

Introduced: 8 Sep 2026

CVE-2026-78701  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 389-ds-base to version 0:2.8.0-10.el9_8 or higher.
This issue was patched in ALSA-2026:64784.

NVD Description

Note: Versions mentioned in the description apply only to the upstream 389-ds-base package and not the 389-ds-base package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

A flaw was found in 389-ds-base. A remote, authenticated attacker could exploit a vulnerability in the Simple Authentication and Security Layer (SASL) UNBIND process. By sending a specially crafted request, the attacker can cause a connection to stall, leading to resource exhaustion and a Denial of Service (DoS) for the server.

CVSS Base Scores

version 3.1