High severity7.5NVD Advisory· Published Sep 6, 2022· Updated Jun 17, 2026
CVE-2021-43565
CVE-2021-43565
Description
The x/crypto/ssh package before 0.0.0-20211202192323-5770296d904e of golang.org/x/crypto allows an attacker to panic an SSH server.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
golang.org/x/cryptoGo | < 0.0.0-20211202192323-5770296d904e | 0.0.0-20211202192323-5770296d904e |
Affected products
148- golang.org/x/crypto/x/crypto/sshdescription
- osv-coords147 versionspkg:apk/chainguard/dex-k8s-authenticatorpkg:apk/chainguard/dynamic-localpv-provisionerpkg:apk/chainguard/dynamic-localpv-provisioner-fipspkg:apk/chainguard/eks-distro-coredns-1.8pkg:apk/chainguard/k3dpkg:apk/chainguard/k3d-proxypkg:apk/chainguard/k3d-toolspkg:apk/chainguard/kubeflowpkg:apk/chainguard/kubeflow-access-managementpkg:apk/chainguard/kubeflow-access-management-compatpkg:apk/chainguard/kubeflow-access-management-fipspkg:apk/chainguard/kubeflow-access-management-fips-compatpkg:apk/chainguard/kubeflow-admission-webhookpkg:apk/chainguard/kubeflow-admission-webhook-compatpkg:apk/chainguard/kubeflow-admission-webhook-fipspkg:apk/chainguard/kubeflow-admission-webhook-fips-compatpkg:apk/chainguard/kubeflow-fipspkg:apk/chainguard/kubeflow-notebook-controllerpkg:apk/chainguard/kubeflow-notebook-controller-compatpkg:apk/chainguard/kubeflow-notebook-controller-fipspkg:apk/chainguard/kubeflow-notebook-controller-fips-compatpkg:apk/chainguard/kubeflow-profile-controllerpkg:apk/chainguard/kubeflow-profile-controller-compatpkg:apk/chainguard/kubeflow-profile-controller-fipspkg:apk/chainguard/kubeflow-profile-controller-fips-compatpkg:apk/chainguard/kubeflow-pvcviewer-controllerpkg:apk/chainguard/kubeflow-pvcviewer-controller-compatpkg:apk/chainguard/kubeflow-pvcviewer-controller-fipspkg:apk/chainguard/kubeflow-pvcviewer-controller-fips-compatpkg:apk/chainguard/kubeflow-tensorboard-controllerpkg:apk/chainguard/kubeflow-tensorboard-controller-compatpkg:apk/chainguard/kubeflow-tensorboard-controller-fipspkg:apk/chainguard/kubeflow-tensorboard-controller-fips-compatpkg:apk/chainguard/prometheus-postgres-exporter-0.10pkg:apk/chainguard/terraform-provider-sendgridpkg:apk/chainguard/terraform-provider-sendgrid-fipspkg:apk/wolfi/dynamic-localpv-provisionerpkg:apk/wolfi/k3dpkg:apk/wolfi/k3d-proxypkg:apk/wolfi/k3d-toolspkg:apk/wolfi/kubeflowpkg:apk/wolfi/kubeflow-access-managementpkg:apk/wolfi/kubeflow-access-management-compatpkg:apk/wolfi/kubeflow-admission-webhookpkg:apk/wolfi/kubeflow-admission-webhook-compatpkg:apk/wolfi/kubeflow-notebook-controllerpkg:apk/wolfi/kubeflow-notebook-controller-compatpkg:apk/wolfi/kubeflow-profile-controllerpkg:apk/wolfi/kubeflow-profile-controller-compatpkg:apk/wolfi/kubeflow-pvcviewer-controllerpkg:apk/wolfi/kubeflow-pvcviewer-controller-compatpkg:apk/wolfi/kubeflow-tensorboard-controllerpkg:apk/wolfi/kubeflow-tensorboard-controller-compatpkg:apk/wolfi/terraform-provider-sendgridpkg:golang/golang.org/x/cryptopkg:rpm/opensuse/containerd&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/containerd&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/docker&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/docker&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/docker&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/docker-kubic&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/docker-kubic&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/docker-stable&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/docker-stable&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/kubevirt-1.8&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/kubevirt1.8&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/kubevirt&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/kubevirt&distro=openSUSE%20Tumbleweedpkg:rpm/suse/containerd&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/containerd&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Micro%205.0pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2012pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP3pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP4pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/containerd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/containerd&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/containerd&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/containerd&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/docker&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/docker&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Micro%205.0pkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2012pkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP3pkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP4pkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/docker&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/docker&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/docker&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/docker&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/docker-stable&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP6pkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP7pkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/docker-stable&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kafka&distro=SUSE%20Package%20Hub%2015%20SP2pkg:rpm/suse/kafka-kit&distro=SUSE%20Package%20Hub%2015%20SP2pkg:rpm/suse/kubevirt&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/kubevirt&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/kubevirt&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/kubevirt&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP3pkg:rpm/suse/kubevirt&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/kubevirt&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/kubevirt&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/kubevirt&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/kubevirt&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/kubevirt&distro=SUSE%20Manager%20Server%204.1
< 0+ 146 more
- (no CPE)range: < 0
- (no CPE)range: < 3.4.1-r3
- (no CPE)range: < 3.5.0-r0
- (no CPE)range: < 1.8.7-r5
- (no CPE)range: < 5.6.0-r11
- (no CPE)range: < 5.6.0-r11
- (no CPE)range: < 5.6.0-r11
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 1.10.0-r2
- (no CPE)range: < 0
- (no CPE)range: < 1.0.1-r1
- (no CPE)range: < 1.0.1-r1
- (no CPE)range: < 3.4.1-r3
- (no CPE)range: < 5.6.0-r11
- (no CPE)range: < 5.6.0-r11
- (no CPE)range: < 5.6.0-r11
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.10.0-r4
- (no CPE)range: < 1.0.1-r1
- (no CPE)range: < 0.0.0-20211202192323-5770296d904e
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-2.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-15.1
- (no CPE)range: < 1.8.3-1.1
- (no CPE)range: < 1.8.3-1.1
- (no CPE)range: < 0.45.0-8.7.1
- (no CPE)range: < 0.49.0-1.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-16.57.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 1.5.11-150000.68.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-98.80.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 20.10.14_ce-150000.163.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-1.20.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-150000.1.25.1
- (no CPE)range: < 24.0.9_ce-1.20.1
- (no CPE)range: < 2.1.0-bp152.2.3.1
- (no CPE)range: < 2.1.0-bp152.2.3.1
- (no CPE)range: < 0.40.0-5.17.2
- (no CPE)range: < 0.40.0-5.17.2
- (no CPE)range: < 0.40.0-5.17.2
- (no CPE)range: < 0.45.0-8.7.1
- (no CPE)range: < 0.40.0-5.17.2
- (no CPE)range: < 0.40.0-5.17.2
- (no CPE)range: < 0.40.0-5.17.2
- (no CPE)range: < 0.40.0-5.17.2
- (no CPE)range: < 0.40.0-5.17.2
- (no CPE)range: < 0.40.0-5.17.2
Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-gwc9-m7rh-j2wwghsaADVISORY
- groups.google.com/g/golang-announce/c/2AR1sKiM-QsnvdIssue TrackingMailing ListThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2021-43565ghsaADVISORY
- go.dev/cl/368814ghsaWEB
- go.dev/issues/49932ghsaWEB
- groups.google.com/forum/ghsaWEB
- pkg.go.dev/vuln/GO-2022-0968ghsaWEB
- groups.google.com/forum/nvd
News mentions
0No linked articles in our index yet.