RHSA-2025:1632 - Security Advisory

Topic

An update for the redhat-ds:11 module is now available for Red Hat Directory Server 11.5 E4S for RHEL 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Red Hat Directory Server is an LDAPv3-compliant directory server. The suite of packages includes the Lightweight Directory Access Protocol (LDAP) server, as well as command-line utilities and Web UI packages for server administration.

Security Fix(es):

• 389-ds-base: a heap overflow leading to denail-of-servce while writing a value larger than 256 chars (in log_entry_attr) (CVE-2024-1062)
• 389-ds-base: Malformed userPassword may cause crash at do_modify in slapd/modify.c (CVE-2024-2199)
• 389-ds-base: potential denial of service via specially crafted kerberos AS-REQ request (CVE-2024-3657)
• 389-ds-base: Malformed userPassword hash may cause Denial of Service (CVE-2024-5953)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Directory Server - 4 years of updates 11 x86_64

Fixes

• BZ - 2261879 - 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)
• BZ - 2267976 - CVE-2024-2199 389-ds-base: Malformed userPassword may cause crash at do_modify in slapd/modify.c
• BZ - 2274401 - CVE-2024-3657 389-ds-base: potential denial of service via specially crafted kerberos AS-REQ request
• BZ - 2292104 - CVE-2024-5953 389-ds-base: Malformed userPassword hash may cause Denial of Service

CVEs

• CVE-2024-1062
• CVE-2024-2199
• CVE-2024-3657
• CVE-2024-5953

References

• https://access.redhat.com/security/updates/classification/#important