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CVE-2021-4091

Fixed in a distro release EPSS 2%

A double-free was found in the way 389-ds-base handles virtual attributes context in persistent searches. An attacker could send a series of search requests, forcing the server to behave unexpectedly, and crash.

Published 2022-02-18 · CVE record · OSV

Products: port389 389-ds-base, redhat enterprise_linux_desktop, redhat enterprise_linux_for_ibm_z_systems, redhat enterprise_linux_for_power_big_endian, redhat enterprise_linux_for_power_little_endian, redhat enterprise_linux_for_scientific_computing, redhat enterprise_linux_server, redhat enterprise_linux_workstation

Distro releases

ReleasePackageFixed in
AlmaLinux 8389-ds-base1.4.3.23-14.module_el8.5.0+2628+c731dc97
AlmaLinux 8389-ds-base-devel1.4.3.23-14.module_el8.5.0+2628+c731dc97
AlmaLinux 8389-ds-base-legacy-tools1.4.3.23-14.module_el8.5.0+2628+c731dc97
AlmaLinux 8389-ds-base-libs1.4.3.23-14.module_el8.5.0+2628+c731dc97
AlmaLinux 8389-ds-base-snmp1.4.3.23-14.module_el8.5.0+2628+c731dc97
AlmaLinux 8python3-lib3891.4.3.23-14.module_el8.5.0+2628+c731dc97
Amazon Linux 2389-ds-base1.3.10.2-16.amzn2.0.1
Amazon Linux 2389-ds-base-devel1.3.10.2-16.amzn2.0.1
Amazon Linux 2389-ds-base-libs1.3.10.2-16.amzn2.0.1
Amazon Linux 2389-ds-base-snmp1.3.10.2-16.amzn2.0.1
Debian 10389-ds-base1.4.0.21-1+deb10u1
Debian 11389-ds-base1.4.4.11-2+deb11u1
Debian 12389-ds-base2.0.15-1
Debian 13389-ds-base2.0.15-1
Red Hat directory server 11.3389-ds-base0:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat directory server 11.3389-ds-base-debuginfo0:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat directory server 11.3389-ds-base-debugsource0:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat directory server 11.3389-ds-base-devel0:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat directory server 11.3389-ds-base-legacy-tools0:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat directory server 11.3389-ds-base-legacy-tools-debuginfo0:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat directory server 11.3389-ds-base-libs0:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat directory server 11.3389-ds-base-libs-debuginfo0:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat directory server 11.3389-ds-base-snmp0:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat directory server 11.3389-ds-base-snmp-debuginfo0:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat directory server 11.3cockpit-389-ds0:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat directory server 11.3python3-lib3890:1.4.3.22-4.module+el8dsrv+13893+84b6c18c
Red Hat Enterprise Linux 7389-ds-base0:1.3.10.2-15.el7_9
Red Hat Enterprise Linux 7389-ds-base-debuginfo0:1.3.10.2-15.el7_9
Red Hat Enterprise Linux 7389-ds-base-devel0:1.3.10.2-15.el7_9
Red Hat Enterprise Linux 7389-ds-base-libs0:1.3.10.2-15.el7_9
Red Hat Enterprise Linux 7389-ds-base-snmp0:1.3.10.2-15.el7_9
Red Hat Enterprise Linux 8389-ds-base0:1.4.3.23-14.module+el8.5.0+14377+c731dc97
Red Hat Enterprise Linux 8389-ds-base-debuginfo0:1.4.3.23-14.module+el8.5.0+14377+c731dc97
Red Hat Enterprise Linux 8389-ds-base-debugsource0:1.4.3.23-14.module+el8.5.0+14377+c731dc97
Red Hat Enterprise Linux 8389-ds-base-devel0:1.4.3.23-14.module+el8.5.0+14377+c731dc97
Red Hat Enterprise Linux 8389-ds-base-legacy-tools0:1.4.3.23-14.module+el8.5.0+14377+c731dc97
Red Hat Enterprise Linux 8389-ds-base-legacy-tools-debuginfo0:1.4.3.23-14.module+el8.5.0+14377+c731dc97
Red Hat Enterprise Linux 8389-ds-base-libs0:1.4.3.23-14.module+el8.5.0+14377+c731dc97
Red Hat Enterprise Linux 8389-ds-base-libs-debuginfo0:1.4.3.23-14.module+el8.5.0+14377+c731dc97
Red Hat Enterprise Linux 8389-ds-base-snmp0:1.4.3.23-14.module+el8.5.0+14377+c731dc97
Red Hat Enterprise Linux 8389-ds-base-snmp-debuginfo0:1.4.3.23-14.module+el8.5.0+14377+c731dc97
Red Hat Enterprise Linux 8python3-lib3890:1.4.3.23-14.module+el8.5.0+14377+c731dc97
Red Hat rhel eus 8.4389-ds-base0:1.4.3.16-20.module+el8.4.0+14552+b182c759
Red Hat rhel eus 8.4389-ds-base-debuginfo0:1.4.3.16-20.module+el8.4.0+14552+b182c759
Red Hat rhel eus 8.4389-ds-base-debugsource0:1.4.3.16-20.module+el8.4.0+14552+b182c759
Red Hat rhel eus 8.4389-ds-base-devel0:1.4.3.16-20.module+el8.4.0+14552+b182c759
Red Hat rhel eus 8.4389-ds-base-legacy-tools0:1.4.3.16-20.module+el8.4.0+14552+b182c759
Red Hat rhel eus 8.4389-ds-base-legacy-tools-debuginfo0:1.4.3.16-20.module+el8.4.0+14552+b182c759
Red Hat rhel eus 8.4389-ds-base-libs0:1.4.3.16-20.module+el8.4.0+14552+b182c759
Red Hat rhel eus 8.4389-ds-base-libs-debuginfo0:1.4.3.16-20.module+el8.4.0+14552+b182c759
Red Hat rhel eus 8.4389-ds-base-snmp0:1.4.3.16-20.module+el8.4.0+14552+b182c759
Red Hat rhel eus 8.4389-ds-base-snmp-debuginfo0:1.4.3.16-20.module+el8.4.0+14552+b182c759
Red Hat rhel eus 8.4python3-lib3890:1.4.3.16-20.module+el8.4.0+14552+b182c759
Rocky Linux 8389-ds-base0:1.4.3.23-14.module+el8.5.0+745+c5be6847
SUSE Enterprise Storage 6389-ds1.4.2.16~git68.efa843752-150100.7.34.1
SUSE Enterprise Storage 7389-ds1.4.3.30~git2.ca761af4b-150200.3.29.1
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS389-ds1.4.2.16~git68.efa843752-150100.7.34.1
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS389-ds1.4.2.16~git68.efa843752-150100.7.34.1
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS389-ds1.4.3.30~git2.ca761af4b-150200.3.29.1
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS389-ds1.4.3.30~git2.ca761af4b-150200.3.29.1
SUSE Linux Enterprise High Performance Computing 15-ESPOS389-ds1.4.0.31~git15.8b9843b0b-150000.4.27.1
SUSE Linux Enterprise High Performance Computing 15-LTSS389-ds1.4.0.31~git15.8b9843b0b-150000.4.27.1
SUSE Linux Enterprise Module for Server Applications 15 SP3389-ds1.4.4.19~git38.9951c1101-150300.3.17.1
SUSE Linux Enterprise Module for Server Applications 15 SP4389-ds2.0.15~git26.1ea6a6803-150400.3.5.1
SUSE Linux Enterprise Server 15 SP1-BCL389-ds1.4.2.16~git68.efa843752-150100.7.34.1
SUSE Linux Enterprise Server 15 SP1-LTSS389-ds1.4.2.16~git68.efa843752-150100.7.34.1
SUSE Linux Enterprise Server 15 SP2-BCL389-ds1.4.3.30~git2.ca761af4b-150200.3.29.1
SUSE Linux Enterprise Server 15 SP2-LTSS389-ds1.4.3.30~git2.ca761af4b-150200.3.29.1
SUSE Linux Enterprise Server 15-LTSS389-ds1.4.0.31~git15.8b9843b0b-150000.4.27.1
SUSE Linux Enterprise Server for SAP Applications 15389-ds1.4.0.31~git15.8b9843b0b-150000.4.27.1
SUSE Linux Enterprise Server for SAP Applications 15 SP1389-ds1.4.2.16~git68.efa843752-150100.7.34.1
SUSE Linux Enterprise Server for SAP Applications 15 SP2389-ds1.4.3.30~git2.ca761af4b-150200.3.29.1
SUSE Manager Proxy 4.1389-ds1.4.3.30~git2.ca761af4b-150200.3.29.1
SUSE Manager Retail Branch Server 4.1389-ds1.4.3.30~git2.ca761af4b-150200.3.29.1
SUSE Manager Server 4.1389-ds1.4.3.30~git2.ca761af4b-150200.3.29.1
Ubuntu 22.04 LTS389-ds-baseno fix
Ubuntu 24.04 LTS389-ds-baseno fix
Ubuntu 25.10389-ds-baseno fix
Ubuntu 26.04 LTS389-ds-baseno fix
Ubuntu 26.10389-ds-baseno fix
Ubuntu Pro 16.04 LTS389-ds-baseno fix
Ubuntu Pro 18.04 LTS389-ds-baseno fix
Ubuntu Pro 20.04 LTS389-ds-baseno fix
openSUSE Leap 15.3389-ds1.4.4.19~git38.9951c1101-150300.3.17.1
openSUSE Leap 15.4389-ds2.0.15~git26.1ea6a6803-150400.3.5.1