RHSA-2026:55426

Vulnerability from csaf_opensuse - Published: 2026-08-17 00:00 - Updated: 2026-10-08 17:55
Summary
security update for 389-ds-base
Severity
Important
Notes
Title of the patch: security update for 389-ds-base
Description of the patch: This security update provides a functional equivalent of RHSA-2026:55426. The original Red Hat(R) advisory is available from the Red Hat web site at https://access.redhat.com/errata/RHSA-2026:55426.
Patchnames: RHSA-2026:55426
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2026-11770
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Liberty Linux 9.6 EMS:389-ds-base-0:2.6.1-23.el9_6.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9.6 EMS:389-ds-base-devel-0:2.6.1-23.el9_6.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9.6 EMS:389-ds-base-libs-0:2.6.1-23.el9_6.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9.6 EMS:389-ds-base-snmp-0:2.6.1-23.el9_6.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9.6 EMS:python3-lib389-0:2.6.1-23.el9_6.noarch —
Vendor Fix
Threats
Impact important
CVE-2026-11788
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Recommended 5 products, the same list as for CVE-2026-11770
Threats
Impact moderate
CVE-2026-15722
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Recommended 5 products, the same list as for CVE-2026-11770
Threats
Impact important
References
To clipboard 

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          "text": "A flaw was found in 389 Directory Server. An unauthenticated remote attacker can inject LDAP search filters into the CleanAllRUV replication status-check extended operation. Because the handler performs the search against cn=config with elevated replication plugin privileges and returns a boolean match result, the attacker can extract sensitive server configuration metadata, including replication bind DNs and password storage scheme information.",
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          "text": "https://www.suse.com/security/cve/CVE-2026-15722"
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        {
          "category": "general",
          "text": "A stack buffer overflow flaw was found in 389 Directory Server (389-ds-base). The get_ruvelement_from_berval() function in repl5_ruv.c copies digit characters from a network-supplied RUV berval into a fixed 16-byte stack buffer without bounds checking. A remote unauthenticated attacker can crash the LDAP server by sending a crafted StartNSDS50ReplicationRequest extended operation containing a replica ID field with more than 16 digit characters. The overflow occurs during payload decoding, before any authorization check. Stack protectors limit impact to denial of service.",
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    }
  ]
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.