Amazon Linux 2 Security Advisory: ALAS2-2025-2976
Advisory Released Date: 2025-08-19
Advisory Updated Date: 2025-08-19
Severity:
Medium
Issue Overview:
A flaw was found in the 389-ds-base LDAP Server. This issue occurs when issuing a Modify DN LDAP operation through the ldap protocol, when the function return value is not tested and a NULL pointer is dereferenced. If a privileged user performs a ldap MODDN operation after a failed operation, it could lead to a Denial of Service (DoS) or system crash. (CVE-2025-2487)
Affected Packages:
389-ds-base
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update 389-ds-base or yum update --advisory ALAS2-2025-2976 to update your system.
New Packages:
aarch64:
389-ds-base-1.3.10.2-17.amzn2.0.3.aarch64
389-ds-base-libs-1.3.10.2-17.amzn2.0.3.aarch64
389-ds-base-devel-1.3.10.2-17.amzn2.0.3.aarch64
389-ds-base-snmp-1.3.10.2-17.amzn2.0.3.aarch64
389-ds-base-debuginfo-1.3.10.2-17.amzn2.0.3.aarch64
i686:
389-ds-base-1.3.10.2-17.amzn2.0.3.i686
389-ds-base-libs-1.3.10.2-17.amzn2.0.3.i686
389-ds-base-devel-1.3.10.2-17.amzn2.0.3.i686
389-ds-base-snmp-1.3.10.2-17.amzn2.0.3.i686
389-ds-base-debuginfo-1.3.10.2-17.amzn2.0.3.i686
src:
389-ds-base-1.3.10.2-17.amzn2.0.3.src
x86_64:
389-ds-base-1.3.10.2-17.amzn2.0.3.x86_64
389-ds-base-libs-1.3.10.2-17.amzn2.0.3.x86_64
389-ds-base-devel-1.3.10.2-17.amzn2.0.3.x86_64
389-ds-base-snmp-1.3.10.2-17.amzn2.0.3.x86_64
389-ds-base-debuginfo-1.3.10.2-17.amzn2.0.3.x86_64