CVE-2021-42380 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2021-42380 Interim 1 44 2026-03-05T05:13:37Z current 2022-01-18T02:21:45Z 2026-03-05T05:13:37Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2021-42380 A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the clrvar function The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://lists.suse.com/pipermail/sle-security-updates/2022-November/013166.html E-Mail link for SUSE-CU-2022:3243-1 https://lists.suse.com/pipermail/sle-security-updates/2022-January/010088.html E-Mail link for SUSE-CU-2022:65-1 https://lists.suse.com/pipermail/sle-security-updates/2022-January/010031.html E-Mail link for SUSE-SU-2022:0135-1 https://lists.suse.com/pipermail/sle-security-updates/2022-February/010220.html E-Mail link for SUSE-SU-2022:0135-2 https://lists.suse.com/pipermail/sle-security-updates/2022-November/012904.html E-Mail link for SUSE-SU-2022:3959-1 https://lists.suse.com/pipermail/sle-security-updates/2022-November/013126.html E-Mail link for SUSE-SU-2022:4253-1 https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YB6DIPEMLRTDD3RU77DD7UYYKBEEKYDY/ E-Mail link for openSUSE-SU-2022:0135-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings Container bci/bci-busybox:15.4 Container caasp/v4/busybox:1.34.1 HPE Helion OpenStack 8 SUSE CaaS Platform 4.0 SUSE Enterprise Storage 6 SUSE Enterprise Storage 7 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise High Performance Computing 15-ESPOS SUSE Linux Enterprise High Performance Computing 15-LTSS SUSE Linux Enterprise Point of Service 11 SP3 SUSE Linux Enterprise Real Time 15 SP2 SUSE Linux Enterprise Server 11 SP1 SUSE Linux Enterprise Server 11 SP1 for Teradata SUSE Linux Enterprise Server 11 SP3 SUSE Linux Enterprise Server 11 SP3 for Teradata SUSE Linux Enterprise Server 11 SP4 LTSS SUSE Linux Enterprise Server 11 SP4-LTSS SUSE Linux Enterprise Server 12 SP2-BCL SUSE Linux Enterprise Server 12 SP3-BCL SUSE Linux Enterprise Server 12 SP3-LTSS-TERADATA SUSE Linux Enterprise Server 12 SP3-TERADATA SUSE Linux Enterprise Server 12 SP4-ESPOS SUSE Linux Enterprise Server 12 SP4-LTSS SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 15 SP1-BCL SUSE Linux Enterprise Server 15 SP1-LTSS SUSE Linux Enterprise Server 15 SP2-BCL SUSE Linux Enterprise Server 15 SP2-LTSS SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Server 15 SP4-TERADATA SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Server 15-LTSS SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Micro 6.0 SUSE Manager Proxy 4.1 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Manager Retail Branch Server 4.1 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Manager Server 4.1 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE OpenStack Cloud 8 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 8 SUSE OpenStack Cloud Crowbar 9 openSUSE Leap 15.3 openSUSE Leap 15.4 busybox busybox-1.34.1-4.9.1 busybox-1.35.0-150400.3.3.1 busybox-1.35.0-150500.10.3.3 busybox-1.35.0-150500.8.2 busybox-1.35.0-150700.16.4 busybox-1.35.0-4.3.1 busybox-1.36.1-2.8 busybox-1.37.0-160000.2.2 busybox-static-1.34.1-4.9.1 busybox-static-1.35.0-150400.3.3.1 busybox-static-1.35.0-150500.10.3.3 busybox-static-1.35.0-150500.8.2 busybox-static-1.35.0-150700.16.4 busybox-static-1.37.0-160000.2.2 busybox-testsuite-1.35.0-150400.3.3.1 busybox-warewulf3-1.35.0-150400.3.3.1 busybox-warewulf3-1.37.0-160000.2.2 busybox-1.35.0-150400.3.3.1 as a component of Container bci/bci-busybox:15.4 busybox-1.34.1-4.9.1 as a component of Container caasp/v4/busybox:1.34.1 busybox-1.34.1-4.9.1 as a component of SUSE CaaS Platform 4.0 busybox-static-1.34.1-4.9.1 as a component of SUSE CaaS Platform 4.0 busybox-1.34.1-4.9.1 as a component of SUSE Enterprise Storage 6 busybox-static-1.34.1-4.9.1 as a component of SUSE Enterprise Storage 6 busybox-1.34.1-4.9.1 as a component of SUSE Enterprise Storage 7 busybox-static-1.34.1-4.9.1 as a component of SUSE Enterprise Storage 7 busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP3 busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP3 busybox-1.35.0-150400.3.3.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP4 busybox-static-1.35.0-150400.3.3.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP4 busybox-1.35.0-150500.8.2 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP5 busybox-static-1.35.0-150500.8.2 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP5 busybox-1.35.0-150500.10.3.3 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 busybox-static-1.35.0-150500.10.3.3 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP6 busybox-1.35.0-150700.16.4 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP7 busybox-static-1.35.0-150700.16.4 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP7 busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Real Time 15 SP2 busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Real Time 15 SP2 busybox-1.35.0-4.3.1 as a component of SUSE Linux Enterprise Server 12 SP2-BCL busybox-1.35.0-4.3.1 as a component of SUSE Linux Enterprise Server 12 SP3-BCL busybox-1.35.0-4.3.1 as a component of SUSE Linux Enterprise Server 12 SP3-LTSS-TERADATA busybox-1.35.0-4.3.1 as a component of SUSE Linux Enterprise Server 12 SP3-TERADATA busybox-1.35.0-4.3.1 as a component of SUSE Linux Enterprise Server 12 SP4-ESPOS busybox-1.35.0-4.3.1 as a component of SUSE Linux Enterprise Server 12 SP4-LTSS busybox-1.35.0-4.3.1 as a component of SUSE Linux Enterprise Server 12 SP5 busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server 15 SP1-BCL busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server 15 SP1-BCL busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server 15 SP1-LTSS busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server 15 SP1-LTSS busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server 15 SP2-BCL busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server 15 SP2-BCL busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server 15 SP2-LTSS busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server 15 SP2-LTSS busybox-1.35.0-150400.3.3.1 as a component of SUSE Linux Enterprise Server 15 SP4-TERADATA busybox-static-1.35.0-150400.3.3.1 as a component of SUSE Linux Enterprise Server 15 SP4-TERADATA busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server 15-LTSS busybox-1.37.0-160000.2.2 as a component of SUSE Linux Enterprise Server 16.0 busybox-static-1.37.0-160000.2.2 as a component of SUSE Linux Enterprise Server 16.0 busybox-warewulf3-1.37.0-160000.2.2 as a component of SUSE Linux Enterprise Server 16.0 busybox-1.35.0-4.3.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP4 busybox-1.35.0-4.3.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP5 busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 busybox-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP2 busybox-static-1.34.1-4.9.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP2 busybox-1.36.1-2.8 as a component of SUSE Linux Micro 6.0 busybox-1.34.1-4.9.1 as a component of SUSE Manager Proxy 4.1 busybox-static-1.34.1-4.9.1 as a component of SUSE Manager Proxy 4.1 busybox-1.34.1-4.9.1 as a component of SUSE Manager Retail Branch Server 4.1 busybox-static-1.34.1-4.9.1 as a component of SUSE Manager Retail Branch Server 4.1 busybox-1.34.1-4.9.1 as a component of SUSE Manager Server 4.1 busybox-static-1.34.1-4.9.1 as a component of SUSE Manager Server 4.1 busybox-1.35.0-4.3.1 as a component of SUSE OpenStack Cloud 9 busybox-1.35.0-4.3.1 as a component of SUSE OpenStack Cloud Crowbar 9 busybox-1.34.1-4.9.1 as a component of openSUSE Leap 15.3 busybox-static-1.34.1-4.9.1 as a component of openSUSE Leap 15.3 busybox-1.35.0-150400.3.3.1 as a component of openSUSE Leap 15.4 busybox-static-1.35.0-150400.3.3.1 as a component of openSUSE Leap 15.4 busybox-testsuite-1.35.0-150400.3.3.1 as a component of openSUSE Leap 15.4 busybox-warewulf3-1.35.0-150400.3.3.1 as a component of openSUSE Leap 15.4 busybox as a component of HPE Helion OpenStack 8 busybox as a component of SUSE Linux Enterprise Point of Service 11 SP3 busybox as a component of SUSE Linux Enterprise Server 11 SP1 busybox as a component of SUSE Linux Enterprise Server 11 SP1 for Teradata busybox as a component of SUSE Linux Enterprise Server 11 SP3 busybox as a component of SUSE Linux Enterprise Server 11 SP3 for Teradata busybox as a component of SUSE Linux Enterprise Server 11 SP4 LTSS busybox as a component of SUSE Linux Enterprise Server 11 SP4-LTSS busybox as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP5 busybox as a component of SUSE OpenStack Cloud 8 busybox as a component of SUSE OpenStack Cloud Crowbar 8 A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the clrvar function CVE-2021-42380 Container bci/bci-busybox:15.4:busybox-1.35.0-150400.3.3.1 Container caasp/v4/busybox:1.34.1:busybox-1.34.1-4.9.1 SUSE CaaS Platform 4.0:busybox-1.34.1-4.9.1 SUSE CaaS Platform 4.0:busybox-static-1.34.1-4.9.1 SUSE Enterprise Storage 6:busybox-1.34.1-4.9.1 SUSE Enterprise Storage 6:busybox-static-1.34.1-4.9.1 SUSE Enterprise Storage 7:busybox-1.34.1-4.9.1 SUSE Enterprise Storage 7:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:busybox-1.34.1-4.9.1 SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:busybox-1.34.1-4.9.1 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS:busybox-1.34.1-4.9.1 SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:busybox-1.34.1-4.9.1 SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:busybox-1.34.1-4.9.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:busybox-1.34.1-4.9.1 SUSE Linux Enterprise Module for Basesystem 15 SP3:busybox-1.34.1-4.9.1 SUSE Linux Enterprise Module for Basesystem 15 SP3:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise Module for Basesystem 15 SP4:busybox-1.35.0-150400.3.3.1 SUSE Linux Enterprise Module for Basesystem 15 SP4:busybox-static-1.35.0-150400.3.3.1 SUSE Linux Enterprise Module for Basesystem 15 SP5:busybox-1.35.0-150500.8.2 SUSE Linux Enterprise Module for Basesystem 15 SP5:busybox-static-1.35.0-150500.8.2 SUSE Linux Enterprise Module for Basesystem 15 SP6:busybox-1.35.0-150500.10.3.3 SUSE Linux Enterprise Module for Basesystem 15 SP6:busybox-static-1.35.0-150500.10.3.3 SUSE Linux Enterprise Module for Basesystem 15 SP7:busybox-1.35.0-150700.16.4 SUSE Linux Enterprise Module for Basesystem 15 SP7:busybox-static-1.35.0-150700.16.4 SUSE Linux Enterprise Real Time 15 SP2:busybox-1.34.1-4.9.1 SUSE Linux Enterprise Real Time 15 SP2:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise Server 12 SP2-BCL:busybox-1.35.0-4.3.1 SUSE Linux Enterprise Server 12 SP3-BCL:busybox-1.35.0-4.3.1 SUSE Linux Enterprise Server 12 SP3-LTSS-TERADATA:busybox-1.35.0-4.3.1 SUSE Linux Enterprise Server 12 SP3-TERADATA:busybox-1.35.0-4.3.1 SUSE Linux Enterprise Server 12 SP4-ESPOS:busybox-1.35.0-4.3.1 SUSE Linux Enterprise Server 12 SP4-LTSS:busybox-1.35.0-4.3.1 SUSE Linux Enterprise Server 12 SP5:busybox-1.35.0-4.3.1 SUSE Linux Enterprise Server 15 SP1-BCL:busybox-1.34.1-4.9.1 SUSE Linux Enterprise Server 15 SP1-BCL:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise Server 15 SP1-LTSS:busybox-1.34.1-4.9.1 SUSE Linux Enterprise Server 15 SP1-LTSS:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise Server 15 SP2-BCL:busybox-1.34.1-4.9.1 SUSE Linux Enterprise Server 15 SP2-BCL:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise Server 15 SP2-LTSS:busybox-1.34.1-4.9.1 SUSE Linux Enterprise Server 15 SP2-LTSS:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise Server 15 SP4-TERADATA:busybox-1.35.0-150400.3.3.1 SUSE Linux Enterprise Server 15 SP4-TERADATA:busybox-static-1.35.0-150400.3.3.1 SUSE Linux Enterprise Server 15-LTSS:busybox-1.34.1-4.9.1 SUSE Linux Enterprise Server 16.0:busybox-1.37.0-160000.2.2 SUSE Linux Enterprise Server 16.0:busybox-static-1.37.0-160000.2.2 SUSE Linux Enterprise Server 16.0:busybox-warewulf3-1.37.0-160000.2.2 SUSE Linux Enterprise Server for SAP Applications 12 SP4:busybox-1.35.0-4.3.1 SUSE Linux Enterprise Server for SAP Applications 12 SP5:busybox-1.35.0-4.3.1 SUSE Linux Enterprise Server for SAP Applications 15:busybox-1.34.1-4.9.1 SUSE Linux Enterprise Server for SAP Applications 15 SP1:busybox-1.34.1-4.9.1 SUSE Linux Enterprise Server for SAP Applications 15 SP1:busybox-static-1.34.1-4.9.1 SUSE Linux Enterprise Server for SAP Applications 15 SP2:busybox-1.34.1-4.9.1 SUSE Linux Enterprise Server for SAP Applications 15 SP2:busybox-static-1.34.1-4.9.1 SUSE Linux Micro 6.0:busybox-1.36.1-2.8 SUSE Manager Proxy 4.1:busybox-1.34.1-4.9.1 SUSE Manager Proxy 4.1:busybox-static-1.34.1-4.9.1 SUSE Manager Retail Branch Server 4.1:busybox-1.34.1-4.9.1 SUSE Manager Retail Branch Server 4.1:busybox-static-1.34.1-4.9.1 SUSE Manager Server 4.1:busybox-1.34.1-4.9.1 SUSE Manager Server 4.1:busybox-static-1.34.1-4.9.1 SUSE OpenStack Cloud 9:busybox-1.35.0-4.3.1 SUSE OpenStack Cloud Crowbar 9:busybox-1.35.0-4.3.1 openSUSE Leap 15.3:busybox-1.34.1-4.9.1 openSUSE Leap 15.3:busybox-static-1.34.1-4.9.1 openSUSE Leap 15.4:busybox-1.35.0-150400.3.3.1 openSUSE Leap 15.4:busybox-static-1.35.0-150400.3.3.1 openSUSE Leap 15.4:busybox-testsuite-1.35.0-150400.3.3.1 openSUSE Leap 15.4:busybox-warewulf3-1.35.0-150400.3.3.1 SUSE Linux Enterprise Point of Service 11 SP3:busybox SUSE Linux Enterprise Server 11 SP1 for Teradata:busybox SUSE Linux Enterprise Server 11 SP1:busybox SUSE Linux Enterprise Server 11 SP3 for Teradata:busybox SUSE Linux Enterprise Server 11 SP3:busybox SUSE Linux Enterprise Server 11 SP4 LTSS:busybox SUSE Linux Enterprise Server 11 SP4-LTSS:busybox moderate 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P 6.6 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H