CVE-2021-33197 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2021-33197 Interim 1 38 2025-08-14T00:59:37Z current 2021-06-18T00:59:50Z 2025-08-14T00:59:37Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2021-33197 In Go before 1.15.13 and 1.16.x before 1.16.5, some configurations of ReverseProxy (from net/http/httputil) result in a situation where an attacker is able to drop arbitrary headers. 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-July/011624.html E-Mail link for SUSE-CU-2022:1616-1 https://lists.suse.com/pipermail/sle-security-updates/2021-June/009096.html E-Mail link for SUSE-SU-2021:2186-1 https://lists.suse.com/pipermail/sle-security-updates/2021-June/009104.html E-Mail link for SUSE-SU-2021:2214-1 https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/SGO7YQOALHD4E75OV7S4WAPP2UR3AXKT/ E-Mail link for openSUSE-SU-2021:0950-1 https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/EXHOWUQKHNS4LEJ2GTYWY2EEAYVCKECW/ E-Mail link for openSUSE-SU-2021:2186-1 https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/UUQZOWPTQG2RZGQ367S6AID56JYVM5T6/ E-Mail link for openSUSE-SU-2021:2214-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings Container bci/golang:1.16-13.3 Container trento/trento-runner:1.0.1-build4.16.1 SUSE CaaS Platform 4.0 SUSE Enterprise Storage 6 SUSE Linux Enterprise Module for Development Tools 15 SP2 SUSE Linux Enterprise Module for Development Tools 15 SP3 SUSE Liberty Linux 8 SUSE Liberty Linux 9 SUSE Linux Enterprise Module for Development Tools 15 SP2 SUSE Linux Enterprise Module for Development Tools 15 SP3 SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS SUSE Linux Enterprise Module for Development Tools 15 SP2 SUSE Linux Enterprise Module for Development Tools 15 SP3 SUSE Linux Enterprise Server 15 SP1-BCL SUSE Linux Enterprise Server 15 SP1-LTSS SUSE Linux Enterprise Module for Development Tools 15 SP2 SUSE Linux Enterprise Module for Development Tools 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Linux Enterprise Module for Development Tools 15 SP2 SUSE Linux Enterprise Module for Development Tools 15 SP3 SUSE Manager Proxy 4.0 SUSE Linux Enterprise Module for Development Tools 15 SP2 SUSE Linux Enterprise Module for Development Tools 15 SP3 SUSE Manager Retail Branch Server 4.0 SUSE Linux Enterprise Module for Development Tools 15 SP2 SUSE Linux Enterprise Module for Development Tools 15 SP3 SUSE Manager Server 4.0 SUSE Linux Enterprise Module for Development Tools 15 SP2 SUSE Linux Enterprise Module for Development Tools 15 SP3 openSUSE Leap 15.2 openSUSE Leap 15.3 openSUSE Tumbleweed buildah-1.27.0-2.el9 buildah-tests-1.27.0-2.el9 delve-1.6.0-1.module+el8.5.0+10379+d6b83bd0 go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f go1.15-1.15.13-1.33.1 go1.15-1.15.13-lp152.20.1 go1.15-1.15.15-1.2 go1.15-doc-1.15.13-1.33.1 go1.15-doc-1.15.13-lp152.20.1 go1.15-doc-1.15.15-1.2 go1.15-race-1.15.13-1.33.1 go1.15-race-1.15.13-lp152.20.1 go1.15-race-1.15.15-1.2 go1.16-1.16.5-1.17.1 go1.16-1.16.8-1.1 go1.16-doc-1.16.5-1.17.1 go1.16-doc-1.16.8-1.1 go1.16-race-1.16.5-1.17.1 go1.16-race-1.16.8-1.1 golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f golang-bin-1.16.7-1.module+el8.5.0+12246+1aac4e3f golang-docs-1.16.7-1.module+el8.5.0+12246+1aac4e3f golang-misc-1.16.7-1.module+el8.5.0+12246+1aac4e3f golang-race-1.16.7-1.module+el8.5.0+12246+1aac4e3f golang-src-1.16.7-1.module+el8.5.0+12246+1aac4e3f golang-tests-1.16.7-1.module+el8.5.0+12246+1aac4e3f grafana-7.5.9-4.el8 podman-4.2.0-3.el9 podman-docker-4.2.0-3.el9 podman-gvproxy-4.2.0-3.el9 podman-plugins-4.2.0-3.el9 podman-remote-4.2.0-3.el9 podman-tests-4.2.0-3.el9 go1.16-1.16.5-1.17.1 as a component of Container bci/golang:1.16-13.3 go1.16-1.16.5-1.17.1 as a component of Container trento/trento-runner:1.0.1-build4.16.1 go1.15-1.15.13-1.33.1 as a component of SUSE CaaS Platform 4.0 go1.15-doc-1.15.13-1.33.1 as a component of SUSE CaaS Platform 4.0 go1.15-race-1.15.13-1.33.1 as a component of SUSE CaaS Platform 4.0 go1.15-1.15.13-1.33.1 as a component of SUSE Enterprise Storage 6 go1.15-doc-1.15.13-1.33.1 as a component of SUSE Enterprise Storage 6 go1.15-race-1.15.13-1.33.1 as a component of SUSE Enterprise Storage 6 delve-1.6.0-1.module+el8.5.0+10379+d6b83bd0 as a component of SUSE Liberty Linux 8 go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f as a component of SUSE Liberty Linux 8 golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f as a component of SUSE Liberty Linux 8 golang-bin-1.16.7-1.module+el8.5.0+12246+1aac4e3f as a component of SUSE Liberty Linux 8 golang-docs-1.16.7-1.module+el8.5.0+12246+1aac4e3f as a component of SUSE Liberty Linux 8 golang-misc-1.16.7-1.module+el8.5.0+12246+1aac4e3f as a component of SUSE Liberty Linux 8 golang-race-1.16.7-1.module+el8.5.0+12246+1aac4e3f as a component of SUSE Liberty Linux 8 golang-src-1.16.7-1.module+el8.5.0+12246+1aac4e3f as a component of SUSE Liberty Linux 8 golang-tests-1.16.7-1.module+el8.5.0+12246+1aac4e3f as a component of SUSE Liberty Linux 8 grafana-7.5.9-4.el8 as a component of SUSE Liberty Linux 8 buildah-1.27.0-2.el9 as a component of SUSE Liberty Linux 9 buildah-tests-1.27.0-2.el9 as a component of SUSE Liberty Linux 9 podman-4.2.0-3.el9 as a component of SUSE Liberty Linux 9 podman-docker-4.2.0-3.el9 as a component of SUSE Liberty Linux 9 podman-gvproxy-4.2.0-3.el9 as a component of SUSE Liberty Linux 9 podman-plugins-4.2.0-3.el9 as a component of SUSE Liberty Linux 9 podman-remote-4.2.0-3.el9 as a component of SUSE Liberty Linux 9 podman-tests-4.2.0-3.el9 as a component of SUSE Liberty Linux 9 go1.15-1.15.13-1.33.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS go1.15-doc-1.15.13-1.33.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS go1.15-race-1.15.13-1.33.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS go1.15-1.15.13-1.33.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS go1.15-doc-1.15.13-1.33.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS go1.15-race-1.15.13-1.33.1 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS go1.15-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP2 go1.15-doc-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP2 go1.15-race-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP2 go1.16-1.16.5-1.17.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP2 go1.16-doc-1.16.5-1.17.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP2 go1.16-race-1.16.5-1.17.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP2 go1.15-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP3 go1.15-doc-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP3 go1.15-race-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP3 go1.16-1.16.5-1.17.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP3 go1.16-doc-1.16.5-1.17.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP3 go1.16-race-1.16.5-1.17.1 as a component of SUSE Linux Enterprise Module for Development Tools 15 SP3 go1.15-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Server 15 SP1-BCL go1.15-doc-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Server 15 SP1-BCL go1.15-race-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Server 15 SP1-BCL go1.15-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Server 15 SP1-LTSS go1.15-doc-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Server 15 SP1-LTSS go1.15-race-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Server 15 SP1-LTSS go1.15-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 go1.15-doc-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 go1.15-race-1.15.13-1.33.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 go1.15-1.15.13-1.33.1 as a component of SUSE Manager Proxy 4.0 go1.15-doc-1.15.13-1.33.1 as a component of SUSE Manager Proxy 4.0 go1.15-race-1.15.13-1.33.1 as a component of SUSE Manager Proxy 4.0 go1.15-1.15.13-1.33.1 as a component of SUSE Manager Retail Branch Server 4.0 go1.15-doc-1.15.13-1.33.1 as a component of SUSE Manager Retail Branch Server 4.0 go1.15-race-1.15.13-1.33.1 as a component of SUSE Manager Retail Branch Server 4.0 go1.15-1.15.13-1.33.1 as a component of SUSE Manager Server 4.0 go1.15-doc-1.15.13-1.33.1 as a component of SUSE Manager Server 4.0 go1.15-race-1.15.13-1.33.1 as a component of SUSE Manager Server 4.0 go1.15-1.15.13-lp152.20.1 as a component of openSUSE Leap 15.2 go1.15-doc-1.15.13-lp152.20.1 as a component of openSUSE Leap 15.2 go1.15-race-1.15.13-lp152.20.1 as a component of openSUSE Leap 15.2 go1.15-1.15.13-1.33.1 as a component of openSUSE Leap 15.3 go1.15-doc-1.15.13-1.33.1 as a component of openSUSE Leap 15.3 go1.15-race-1.15.13-1.33.1 as a component of openSUSE Leap 15.3 go1.16-1.16.5-1.17.1 as a component of openSUSE Leap 15.3 go1.16-doc-1.16.5-1.17.1 as a component of openSUSE Leap 15.3 go1.16-race-1.16.5-1.17.1 as a component of openSUSE Leap 15.3 go1.15-1.15.15-1.2 as a component of openSUSE Tumbleweed go1.15-doc-1.15.15-1.2 as a component of openSUSE Tumbleweed go1.15-race-1.15.15-1.2 as a component of openSUSE Tumbleweed go1.16-1.16.8-1.1 as a component of openSUSE Tumbleweed go1.16-doc-1.16.8-1.1 as a component of openSUSE Tumbleweed go1.16-race-1.16.8-1.1 as a component of openSUSE Tumbleweed In Go before 1.15.13 and 1.16.x before 1.16.5, some configurations of ReverseProxy (from net/http/httputil) result in a situation where an attacker is able to drop arbitrary headers. CVE-2021-33197 Container bci/golang:1.16-13.3:go1.16-1.16.5-1.17.1 Container trento/trento-runner:1.0.1-build4.16.1:go1.16-1.16.5-1.17.1 SUSE CaaS Platform 4.0:go1.15-1.15.13-1.33.1 SUSE CaaS Platform 4.0:go1.15-doc-1.15.13-1.33.1 SUSE CaaS Platform 4.0:go1.15-race-1.15.13-1.33.1 SUSE Enterprise Storage 6:go1.15-1.15.13-1.33.1 SUSE Enterprise Storage 6:go1.15-doc-1.15.13-1.33.1 SUSE Enterprise Storage 6:go1.15-race-1.15.13-1.33.1 SUSE Liberty Linux 8:delve-1.6.0-1.module+el8.5.0+10379+d6b83bd0 SUSE Liberty Linux 8:go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f SUSE Liberty Linux 8:golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f SUSE Liberty Linux 8:golang-bin-1.16.7-1.module+el8.5.0+12246+1aac4e3f SUSE Liberty Linux 8:golang-docs-1.16.7-1.module+el8.5.0+12246+1aac4e3f SUSE Liberty Linux 8:golang-misc-1.16.7-1.module+el8.5.0+12246+1aac4e3f SUSE Liberty Linux 8:golang-race-1.16.7-1.module+el8.5.0+12246+1aac4e3f SUSE Liberty Linux 8:golang-src-1.16.7-1.module+el8.5.0+12246+1aac4e3f SUSE Liberty Linux 8:golang-tests-1.16.7-1.module+el8.5.0+12246+1aac4e3f SUSE Liberty Linux 8:grafana-7.5.9-4.el8 SUSE Liberty Linux 9:buildah-1.27.0-2.el9 SUSE Liberty Linux 9:buildah-tests-1.27.0-2.el9 SUSE Liberty Linux 9:podman-4.2.0-3.el9 SUSE Liberty Linux 9:podman-docker-4.2.0-3.el9 SUSE Liberty Linux 9:podman-gvproxy-4.2.0-3.el9 SUSE Liberty Linux 9:podman-plugins-4.2.0-3.el9 SUSE Liberty Linux 9:podman-remote-4.2.0-3.el9 SUSE Liberty Linux 9:podman-tests-4.2.0-3.el9 SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:go1.15-1.15.13-1.33.1 SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:go1.15-doc-1.15.13-1.33.1 SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:go1.15-race-1.15.13-1.33.1 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:go1.15-1.15.13-1.33.1 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:go1.15-doc-1.15.13-1.33.1 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:go1.15-race-1.15.13-1.33.1 SUSE Linux Enterprise Module for Development Tools 15 SP2:go1.15-1.15.13-1.33.1 SUSE Linux Enterprise Module for Development Tools 15 SP2:go1.15-doc-1.15.13-1.33.1 SUSE Linux Enterprise Module for Development Tools 15 SP2:go1.15-race-1.15.13-1.33.1 SUSE Linux Enterprise Module for Development Tools 15 SP2:go1.16-1.16.5-1.17.1 SUSE Linux Enterprise Module for Development Tools 15 SP2:go1.16-doc-1.16.5-1.17.1 SUSE Linux Enterprise Module for Development Tools 15 SP2:go1.16-race-1.16.5-1.17.1 SUSE Linux Enterprise Module for Development Tools 15 SP3:go1.15-1.15.13-1.33.1 SUSE Linux Enterprise Module for Development Tools 15 SP3:go1.15-doc-1.15.13-1.33.1 SUSE Linux Enterprise Module for Development Tools 15 SP3:go1.15-race-1.15.13-1.33.1 SUSE Linux Enterprise Module for Development Tools 15 SP3:go1.16-1.16.5-1.17.1 SUSE Linux Enterprise Module for Development Tools 15 SP3:go1.16-doc-1.16.5-1.17.1 SUSE Linux Enterprise Module for Development Tools 15 SP3:go1.16-race-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP4:go1.15-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP4:go1.15-doc-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP4:go1.15-race-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP4:go1.16-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP4:go1.16-doc-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP4:go1.16-race-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:go1.15-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:go1.15-doc-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:go1.15-race-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:go1.16-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:go1.16-doc-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:go1.16-race-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:go1.15-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:go1.15-doc-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:go1.15-race-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:go1.16-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:go1.16-doc-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:go1.16-race-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:go1.15-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:go1.15-doc-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:go1.15-race-1.15.13-1.33.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:go1.16-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:go1.16-doc-1.16.5-1.17.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:go1.16-race-1.16.5-1.17.1 SUSE Linux Enterprise Server 15 SP1-BCL:go1.15-1.15.13-1.33.1 SUSE Linux Enterprise Server 15 SP1-BCL:go1.15-doc-1.15.13-1.33.1 SUSE Linux Enterprise Server 15 SP1-BCL:go1.15-race-1.15.13-1.33.1 SUSE Linux Enterprise Server 15 SP1-LTSS:go1.15-1.15.13-1.33.1 SUSE Linux Enterprise Server 15 SP1-LTSS:go1.15-doc-1.15.13-1.33.1 SUSE Linux Enterprise Server 15 SP1-LTSS:go1.15-race-1.15.13-1.33.1 SUSE Linux Enterprise Server for SAP Applications 15 SP1:go1.15-1.15.13-1.33.1 SUSE Linux Enterprise Server for SAP Applications 15 SP1:go1.15-doc-1.15.13-1.33.1 SUSE Linux Enterprise Server for SAP Applications 15 SP1:go1.15-race-1.15.13-1.33.1 SUSE Manager Proxy 4.0:go1.15-1.15.13-1.33.1 SUSE Manager Proxy 4.0:go1.15-doc-1.15.13-1.33.1 SUSE Manager Proxy 4.0:go1.15-race-1.15.13-1.33.1 SUSE Manager Retail Branch Server 4.0:go1.15-1.15.13-1.33.1 SUSE Manager Retail Branch Server 4.0:go1.15-doc-1.15.13-1.33.1 SUSE Manager Retail Branch Server 4.0:go1.15-race-1.15.13-1.33.1 SUSE Manager Server 4.0:go1.15-1.15.13-1.33.1 SUSE Manager Server 4.0:go1.15-doc-1.15.13-1.33.1 SUSE Manager Server 4.0:go1.15-race-1.15.13-1.33.1 openSUSE Leap 15.2:go1.15-1.15.13-lp152.20.1 openSUSE Leap 15.2:go1.15-doc-1.15.13-lp152.20.1 openSUSE Leap 15.2:go1.15-race-1.15.13-lp152.20.1 openSUSE Leap 15.3:go1.15-1.15.13-1.33.1 openSUSE Leap 15.3:go1.15-doc-1.15.13-1.33.1 openSUSE Leap 15.3:go1.15-race-1.15.13-1.33.1 openSUSE Leap 15.3:go1.16-1.16.5-1.17.1 openSUSE Leap 15.3:go1.16-doc-1.16.5-1.17.1 openSUSE Leap 15.3:go1.16-race-1.16.5-1.17.1 openSUSE Tumbleweed:go1.15-1.15.15-1.2 openSUSE Tumbleweed:go1.15-doc-1.15.15-1.2 openSUSE Tumbleweed:go1.15-race-1.15.15-1.2 openSUSE Tumbleweed:go1.16-1.16.8-1.1 openSUSE Tumbleweed:go1.16-doc-1.16.8-1.1 openSUSE Tumbleweed:go1.16-race-1.16.8-1.1 moderate 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N