VULNERABILITY INTELLIGENCE

CVE-2026-11789

CVSS score4.9 MEDIUM
EPSS probability0.28%
CISA KEVNot currently listed
Published2026-06-09
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Description

A flaw was found in 389 Directory Server. The SMD5 password storage plugin performs unsigned integer underflow when computing salt length from a crafted password hash shorter than 16 bytes, causing a buffer over-read that crashes the LDAP server during authentication.

Weakness classification

  • secalert@redhat.com: CWE-191

Primary references