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5.5 Medium

CVE-2024-1062 389-ds-base: a heap overflow leading to denail-of-servce while writing a value larger than 256 chars (in log_entry_attr)

Description

A heap overflow flaw was found in 389-ds-base. This issue leads to a denial of service when writing a value larger than 256 chars in log_entry_attr.

CVSS 3.1 detail

Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitable with local access to the machine, with an ordinary account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Local
Attack complexity
Low
Privileges required
Low
Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected products and versions

Product Affected versions Fixed in
Red Hat Directory Server 11.5 E4S for RHEL 8 8060020250210084424.0 earliest → < 8060020250210084424.0ca98e7e 8060020250210084424.0ca98e7e
Red Hat Directory Server 11.7 for RHEL 8 8080020240306153507 earliest → < 8080020240306153507.f969626e 8080020240306153507.f969626e
Red Hat Directory Server 11.8 for RHEL 8 8090020240606122459.91529 earliest → < 8090020240606122459.91529cd0 8090020240606122459.91529cd0
Red Hat Directory Server 12.2 EUS for RHEL 9 9020020240916150035.1674 earliest → < 9020020240916150035.1674d574 9020020240916150035.1674d574
Red Hat Enterprise Linux 8 8100020240315011748.945 earliest → < 8100020240315011748.945b6f6d 8100020240315011748.945b6f6d
Red Hat Enterprise Linux 8.6 Extended Update Support 8060020240213164457.824 earliest → < 8060020240213164457.824efc52 8060020240213164457.824efc52
Red Hat Enterprise Linux 8.8 Extended Update Support 8080020240807050952.6 earliest → < 8080020240807050952.6dbb3803 8080020240807050952.6dbb3803
Red Hat Enterprise Linux 9.2 Extended Update Support Versions not published
Red Hat Directory Server 12 Versions not published
Show the 3 other branches
Product Affected versions Fixed in
Red Hat Enterprise Linux 6 Versions not published
Red Hat Enterprise Linux 7 Versions not published
Red Hat Enterprise Linux 9 Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Red Hat Directory Server 11.5 E4S for RHEL 8

The 16 CVEs of Red Hat Directory Server 11.5 E4S for RHEL 8 →
CVE-2026-19843 389-ds-base: 389-ds-base: command injection via unescaped ldap dn in cockpit 389 console ldap editor 8.4 High CVE-2026-18922 A flaw was found in 389 Directory Server 9.8 Critical CVE-2026-18453 389-ds-base: 389-ds-base: pre-authentication null pointer dereference via paged results and use_one_backend control in op_shared_search 7.5 High CVE-2026-18355 389-ds-base: 389-ds-base: heap buffer overflow via sasl wrapped-record length lower-bound underflow in sasl_io_start_packet() 7.5 High
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