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Fencer Vulns
low 1.9

CVE-2026-11786 json

389-ds-base: 389-ds-base: heap out-of-bounds read in ldif parser str2entry_state_information_from_type()

published 2026-06-09 5 mo ago modified 2026-11-06 2 d ago also EUVD-2026-35417

cvss
1.9
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 5%
public exploits
0
none known

Summary

A flaw was found in 389 Directory Server. The LDIF parser reads past the end of a heap buffer when processing attribute types with trailing semicolons during database import, causing an out-of-bounds read detectable under memory instrumentation.

Patch / fix

  • 389-ds SLES for SAP applications 16.0, SLES 16.0 3.0.6~git382.7a51ea5f5-160000.1.1
  • 389-ds SLES for SAP 15 SP5, SLES 15 SP5-LTSS, SLE High Performance Computing 15 SP5-LTSS +1 more 2.2.10~git272.fd28f95da-150500.3.51.1
  • 389-ds SLE Module for Server Applications 15 SP7 2.7.0~git234.0afa2e38b-150700.3.22.1
  • 389-ds SLE Module for Server Applications 15 SP7 2.7.0~git212.9b0755edb-150700.3.19.1
  • 389-ds SLES for SAP 15 SP5, SLES 15 SP5-LTSS, SLE High Performance Computing 15 SP5-LTSS +1 more 2.2.10~git255.752643c78-150500.3.48.1
  • 389-ds SLES for SAP 15 SP6, SLES 15 SP6-LTSS 2.2.10~git272.fd28f95da-150600.8.35.1
  • 389-ds SLES for SAP 15 SP6, SLES 15 SP6-LTSS 2.2.10~git255.752643c78-150600.8.32.1

suse advisories SUSE-SU-2026:23574-1SUSE-SU-2026:3687-1SUSE-SU-2026:3686-1SUSE-SU-2026:3678-1SUSE-SU-2026:3138-1SUSE-SU-2026:3137-1

  • 389-ds openSUSE Leap 16.0 3.0.6~git382.7a51ea5f5-160000.1.1
  • 389-ds openSUSE Tumbleweed 3.2.2+4b41542b2-1.1

opensuse advisories openSUSE-SU-2026:21691-1openSUSE-SU-2026:11600-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-11786 updated cvss 1.9

389-ds-base: 389-ds-base: heap out-of-bounds read in LDIF parser str2entry_state_information_from_type()

  • Red Hat Directory Server 11 389-ds-base 1.4.3.34-5.module+el8dsrv+24053+0eac3b1a Red Hat Directory Server 12 389-ds-base 2.4.5-22.module+el9dsrv+24021+288fb6da Red Hat Directory Server 13 389-ds-base 3.0.6-2.el10dsrv
    affected: workaround, no fix available “Fix deferred”
  • Red Hat Enterprise Linux 6 389-ds-base, 389-ds-base-libs, 389-ds-base 3.0.6-2.el10dsrv
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 7 389-ds-base, 389-ds-base-libs, 389-ds-base-snmp, 389-ds-base 3.0.6-2.el10dsrv Red Hat Enterprise Linux 8 389-ds-base, cockpit-389-ds, python3-lib389, 389-ds-base-libs, 389-ds-base-snmp, 389-ds-base-legacy-tools, +1 more Red Hat Enterprise Linux 9 389-ds-base, python3-lib389, 389-ds-base-libs, 389-ds-base-snmp, 389-ds-base 3.0.6-2.el10dsrv Red Hat Enterprise Linux 10 389-ds-base 3.0.6-2.el10dsrv
    affected: workaround, no fix available “Fix deferred”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
5 mo ago

Exploit prediction

0.16% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 1.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Red Hat Red Hat Directory Server 11
  • Red Hat Red Hat Directory Server 12
  • Red Hat Red Hat Directory Server 13
  • Red Hat Red Hat Enterprise Linux 10
  • Red Hat Red Hat Enterprise Linux 6
  • Red Hat Red Hat Enterprise Linux 7
  • Red Hat Red Hat Enterprise Linux 8
  • Red Hat Red Hat Enterprise Linux 9

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.