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389-ds-base: 389-ds-base: NULL pointer dereference in deref control plugin BER parser

🗓️ 17 Aug 2026 01:41:54Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 6 Views

389-ds-base deref control plugin lacks allocation failure check, enabling unauthenticated remote crash under memory pressure.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.4aarch64389-ds-base2.4.5-27.el9_4389-ds-base-2.4.5-27.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64le389-ds-base2.4.5-27.el9_4389-ds-base-2.4.5-27.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4s390x389-ds-base2.4.5-27.el9_4389-ds-base-2.4.5-27.el9_4.s390x.rpm
Red Hat Enterprise Linux9.4x86_64389-ds-base2.4.5-27.el9_4389-ds-base-2.4.5-27.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64389-ds-base-debuginfo2.4.5-27.el9_4389-ds-base-debuginfo-2.4.5-27.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64le389-ds-base-debuginfo2.4.5-27.el9_4389-ds-base-debuginfo-2.4.5-27.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4s390x389-ds-base-debuginfo2.4.5-27.el9_4389-ds-base-debuginfo-2.4.5-27.el9_4.s390x.rpm
Red Hat Enterprise Linux9.4x86_64389-ds-base-debuginfo2.4.5-27.el9_4389-ds-base-debuginfo-2.4.5-27.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64389-ds-base-debugsource2.4.5-27.el9_4389-ds-base-debugsource-2.4.5-27.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64le389-ds-base-debugsource2.4.5-27.el9_4389-ds-base-debugsource-2.4.5-27.el9_4.ppc64le.rpm
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18 Aug 2026 14:47Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15.9 - 7.5
EPSS0.00583
SSVC
6