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389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica ID parsing

🗓️ 18 Aug 2026 09:43:09Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Unauthenticated stack buffer overflow in 389-ds-base get_ruvelement_from_berval() crashes LDAP server via oversized replica ID parsing.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9x86_64389-ds-base2.4.5-25.module+el9dsrv+24653+2bc8f722389-ds-base-2.4.5-25.module+el9dsrv+24653+2bc8f722.x86_64.rpm
Red Hat Enterprise Linux9x86_64389-ds-base-debuginfo2.4.5-25.module+el9dsrv+24653+2bc8f722389-ds-base-debuginfo-2.4.5-25.module+el9dsrv+24653+2bc8f722.x86_64.rpm
Red Hat Enterprise Linux9x86_64389-ds-base-debugsource2.4.5-25.module+el9dsrv+24653+2bc8f722389-ds-base-debugsource-2.4.5-25.module+el9dsrv+24653+2bc8f722.x86_64.rpm
Red Hat Enterprise Linux9x86_64389-ds-base-devel2.4.5-25.module+el9dsrv+24653+2bc8f722389-ds-base-devel-2.4.5-25.module+el9dsrv+24653+2bc8f722.x86_64.rpm
Red Hat Enterprise Linux9x86_64389-ds-base-libs2.4.5-25.module+el9dsrv+24653+2bc8f722389-ds-base-libs-2.4.5-25.module+el9dsrv+24653+2bc8f722.x86_64.rpm
Red Hat Enterprise Linux9x86_64389-ds-base-libs-debuginfo2.4.5-25.module+el9dsrv+24653+2bc8f722389-ds-base-libs-debuginfo-2.4.5-25.module+el9dsrv+24653+2bc8f722.x86_64.rpm
Red Hat Enterprise Linux9x86_64389-ds-base-snmp2.4.5-25.module+el9dsrv+24653+2bc8f722389-ds-base-snmp-2.4.5-25.module+el9dsrv+24653+2bc8f722.x86_64.rpm
Red Hat Enterprise Linux9x86_64389-ds-base-snmp-debuginfo2.4.5-25.module+el9dsrv+24653+2bc8f722389-ds-base-snmp-debuginfo-2.4.5-25.module+el9dsrv+24653+2bc8f722.x86_64.rpm
Red Hat Enterprise Linux9noarchcockpit-389-ds2.4.5-25.module+el9dsrv+24653+2bc8f722cockpit-389-ds-2.4.5-25.module+el9dsrv+24653+2bc8f722.noarch.rpm
Red Hat Enterprise Linux9noarchpython3-lib3892.4.5-25.module+el9dsrv+24653+2bc8f722python3-lib389-2.4.5-25.module+el9dsrv+24653+2bc8f722.noarch.rpm

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