CVE-2026-11789General(redhat / 389_directory_server)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-191

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • 389_directory_server
  • directory_server
  • enterprise_linux

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
389_directory_serverdirectory_serverenterprise_linux

8 versions affected across 3 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-09: 1Technical Details · 2026-06-09: 106-09
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-11789 Buffer Over-Read in 389 Directory Server SMD5 Password Storage Plugin https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-11789

    Post summary

    The text merely announces a CVE and links to a vulnerability listing with limited technical detail, lacking evidence of exploitation, patches, or PoC.

    0000036
    4.0K followersView on X
CPE platform detail8 entries

8 of 8 entries

PartVendorProductVersionTarget SWTarget HW
OSredhat389_directory_server---
Appredhatdirectory_server11.0--
Appredhatdirectory_server12.0--
Appredhatdirectory_server13.0--
OSredhatenterprise_linux10.0--
OSredhatenterprise_linux7.0--
OSredhatenterprise_linux8.0--
OSredhatenterprise_linux9.0--

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