CVE-2021-33574
glibcVulnerabilityPatched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Arch | glibc | 2.33-5 | 2.34-1 | fixed |
| Debian:11 | glibc | - | 2.31-13+deb11u3 | fixed |
| Debian:12 | glibc | - | 2.32-1 | fixed |
| Debian:13 | glibc | - | 2.32-1 | fixed |
| Debian:14 | glibc | - | 2.32-1 | fixed |
| Debian:10 | glibc | - | 2.28-10+deb10u2 | fixed |
| Ubuntu:Pro:16.04:LTS | glibc | - | - | affected (no fix yet) |
| Ubuntu:Pro:18.04:LTS | glibc | - | - | affected (no fix yet) |
| Ubuntu:Pro:20.04:LTS | glibc | - | - | affected (no fix yet) |
| SUSE:Linux Enterprise Point of Sale 11 SP3 | glibc | - | 2.11.3-17.110.37.1 | fixed |
| SUSE:Linux Enterprise Server 11 SP4-LTSS | glibc | - | 2.11.3-17.110.37.1 | fixed |
| SUSE:HPE Helion OpenStack 8 | glibc | - | 2.22-116.1 | fixed |
| SUSE:OpenStack Cloud 8 | glibc | - | 2.22-116.1 | fixed |
| SUSE:OpenStack Cloud Crowbar 8 | glibc | - | 2.22-116.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP3 | glibc | - | 2.22-116.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP2-BCL | glibc | - | 2.22-116.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP3-LTSS | glibc | - | 2.22-116.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP3-BCL | glibc | - | 2.22-116.1 | fixed |
| SUSE:OpenStack Cloud 9 | glibc | - | 2.22-114.15.1 | fixed |
| SUSE:OpenStack Cloud Crowbar 9 | glibc | - | 2.22-114.15.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP4 | glibc | - | 2.22-114.15.1 | fixed |
| SUSE:Linux Enterprise Software Development Kit 12 SP5 | glibc | - | 2.22-114.15.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP4-LTSS | glibc | - | 2.22-114.15.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP5 | glibc | - | 2.22-114.15.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP5 | glibc | - | 2.22-114.15.1 | fixed |
| SUSE:Linux Enterprise Module for Basesystem 15 SP3 | glibc | - | 2.31-9.3.2 | fixed |
| SUSE:Linux Enterprise Module for Development Tools 15 SP3 | glibc | - | 2.31-9.3.2 | fixed |
| SUSE:Linux Enterprise Micro 5.1 | glibc | - | 2.31-9.3.2 | fixed |
| SUSE:Linux Enterprise Module for Basesystem 15 SP2 | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Linux Enterprise Module for Development Tools 15 SP2 | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15-ESPOS | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15-LTSS | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Linux Enterprise Server 15-LTSS | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP1-BCL | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP1-LTSS | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP1 | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Linux Enterprise Micro 5.0 | glibc | - | 2.26-13.59.1 | fixed |
| SUSE:Enterprise Storage 6 | glibc | - | 2.26-13.59.1 | fixed |
| openSUSE:Leap 15.2 | glibc | - | 2.26-lp152.26.9.1 | fixed |
| openSUSE:Leap 15.3 | glibc | - | 2.31-9.3.2 | fixed |
| openSUSE:Tumbleweed | glibc | - | 2.34-1.2 | fixed |
| Red Hat:enterprise_linux:8::baseos | glibc | - | 0:2.28-164.el8 | fixed |