synced 15 MIN AGO
01 Record

CVE-2022-27191

The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
3.93% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 89.9% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-03-18 06:03Z4 YR AGO
Last updated
2024-08-03 05:25Z2 YR AGO
Reserved
2022-03-15
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-327Use of a Broken or Risky Cryptographic AlgorithmClass
Data version
5.1
Document digest
f9e281ba0c4601608fad3ff287a43c61bbf2fdcfaa732e0fd9fb3667b0383624

05 Affected products

VendorProductVersionsPlatforms
fedoraprojectextra_packages_for_enterprise_linuxNot specified—
fedoraprojectfedoraNot specified—
golangsshNot specified—
redhatacmNot specified—
redhatadvanced_cluster_securityNot specified—
redhatceph_storageNot specified—
redhatcontainer_native_virtualizationNot specified—
redhatenterprise_linuxNot specified—
redhatocp_toolsNot specified—
redhatopenshiftNot specified—
redhatopenshift_api_data_protectionNot specified—
redhatopenshift_container_storageNot specified—
redhatopenshift_data_foundationNot specified—
redhatopenshift_gitopsNot specified—
redhatopenshift_serverlessNot specified—
redhatopenstackNot specified—
redhatquayNot specified—
redhatrhmtNot specified—
redhatserverlessNot specified—
redhatservice_meshNot specified—

06 References

07 Fixed in

AlmaLinux 8

  • aardvark-dns
    Fixed in 2:1.0.1-35.module_el8.7.0+3344+5bcd850f
  • buildah
    Fixed in 1:1.24.5-2.module_el8.7.0+3344+5bcd850f
  • buildah-tests
    Fixed in 1:1.24.5-2.module_el8.7.0+3344+5bcd850f
  • cockpit-podman
    Fixed in 46-1.module_el8.7.0+3344+5bcd850f
  • conmon
    Fixed in 2:2.1.4-1.module_el8.7.0+3344+5bcd850f
  • container-selinux
    Fixed in 2:2.189.0-1.module_el8.7.0+3344+5bcd850f
  • containernetworking-plugins
    Fixed in 1:1.1.1-2.module_el8.7.0+3344+5bcd850f
  • containers-common
    Fixed in 2:1-35.module_el8.7.0+3344+5bcd850f
  • crit
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
    • Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
  • criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
    • Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
  • criu-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
    • Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
  • criu-libs
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
    • Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
  • crun
    Fixed in 1.5-1.module_el8.7.0+3344+5bcd850f
  • fuse-overlayfs
    Fixed in 1.9-1.module_el8.7.0+3344+5bcd850f
  • libslirp
    Fixed

    A version is affected if any line below covers it.

    • Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
    • Affected before 4.4.0-1.module_el8.6.0+3137+d33c3efb
  • libslirp-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
    • Affected before 4.4.0-1.module_el8.6.0+3137+d33c3efb
  • netavark
    Fixed in 2:1.0.1-35.module_el8.7.0+3344+5bcd850f
  • oci-seccomp-bpf-hook
    Fixed in 1.2.5-1.module_el8.7.0+3344+5bcd850f
  • podman
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-catatonit
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-docker
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-gvproxy
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-plugins
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-remote
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-tests
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • python3-criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
    • Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
  • python3-podman
    Fixed in 4.0.0-1.module_el8.6.0+2877+8e437bf5
  • runc
    Fixed in 1:1.1.4-1.module_el8.7.0+3344+484dae7b
  • skopeo
    Fixed in 2:1.6.2-5.module_el8.7.0+3344+5bcd850f
  • skopeo-tests
    Fixed in 2:1.6.2-5.module_el8.7.0+3344+5bcd850f
  • slirp4netns
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.1.8-2.module_el8.6.0+2877+8e437bf5
    • Affected before 1.1.8-2.module_el8.6.0+3137+d33c3efb
  • toolbox
    Fixed in 0.0.99.3-0.5.module_el8.7.0+3344+5bcd850f
  • toolbox-tests
    Fixed in 0.0.99.3-0.5.module_el8.7.0+3344+5bcd850f
  • udica
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.2.6-3.module_el8.6.0+2886+d33c3efb
    • Affected before 0.2.6-3.module_el8.6.0+3137+d33c3efb

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

AlmaLinux 9

  • buildah
    Fixed in 1:1.27.0-2.el9
  • buildah-tests
    Fixed in 1:1.27.0-2.el9
  • podman
    Fixed in 2:4.2.0-3.el9
  • podman-docker
    Fixed in 2:4.2.0-3.el9
  • podman-gvproxy
    Fixed in 2:4.2.0-3.el9
  • podman-plugins
    Fixed in 2:4.2.0-3.el9
  • podman-remote
    Fixed in 2:4.2.0-3.el9
  • podman-tests
    Fixed in 2:4.2.0-3.el9

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • aardvark-dns
    Fixed in 2:1.0.1-35.module_el8.7.0+3344+5bcd850f
  • buildah
    Fixed in 1:1.24.5-2.module_el8.7.0+3344+5bcd850f
  • buildah-tests
    Fixed in 1:1.24.5-2.module_el8.7.0+3344+5bcd850f
  • cockpit-podman
    Fixed in 46-1.module_el8.7.0+3344+5bcd850f
  • conmon
    Fixed in 2:2.1.4-1.module_el8.7.0+3344+5bcd850f
  • container-selinux
    Fixed in 2:2.189.0-1.module_el8.7.0+3344+5bcd850f
  • containernetworking-plugins
    Fixed in 1:1.1.1-2.module_el8.7.0+3344+5bcd850f
  • containers-common
    Fixed in 2:1-35.module_el8.7.0+3344+5bcd850f
  • crit
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
    • Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
  • criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
    • Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
  • criu-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
    • Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
  • criu-libs
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
    • Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
  • crun
    Fixed in 1.5-1.module_el8.7.0+3344+5bcd850f
  • fuse-overlayfs
    Fixed in 1.9-1.module_el8.7.0+3344+5bcd850f
  • libslirp
    Fixed

    A version is affected if any line below covers it.

    • Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
    • Affected before 4.4.0-1.module_el8.6.0+3137+d33c3efb
  • libslirp-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
    • Affected before 4.4.0-1.module_el8.6.0+3137+d33c3efb
  • netavark
    Fixed in 2:1.0.1-35.module_el8.7.0+3344+5bcd850f
  • oci-seccomp-bpf-hook
    Fixed in 1.2.5-1.module_el8.7.0+3344+5bcd850f
  • podman
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-catatonit
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-docker
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-gvproxy
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-plugins
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-remote
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • podman-tests
    Fixed in 2:4.0.2-8.module_el8.7.0+3344+5bcd850f
  • python3-criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
    • Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
  • python3-podman
    Fixed in 4.0.0-1.module_el8.6.0+2877+8e437bf5
  • runc
    Fixed in 1:1.1.4-1.module_el8.7.0+3344+484dae7b
  • skopeo
    Fixed in 2:1.6.2-5.module_el8.7.0+3344+5bcd850f
  • skopeo-tests
    Fixed in 2:1.6.2-5.module_el8.7.0+3344+5bcd850f
  • slirp4netns
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.1.8-2.module_el8.6.0+2877+8e437bf5
    • Affected before 1.1.8-2.module_el8.6.0+3137+d33c3efb
  • toolbox
    Fixed in 0.0.99.3-0.5.module_el8.7.0+3344+5bcd850f
  • toolbox-tests
    Fixed in 0.0.99.3-0.5.module_el8.7.0+3344+5bcd850f
  • udica
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.2.6-3.module_el8.6.0+2886+d33c3efb
    • Affected before 0.2.6-3.module_el8.6.0+3137+d33c3efb

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 9

  • buildah
    Fixed in 1:1.27.0-2.el9
  • buildah-tests
    Fixed in 1:1.27.0-2.el9
  • podman
    Fixed in 2:4.2.0-3.el9
  • podman-docker
    Fixed in 2:4.2.0-3.el9
  • podman-gvproxy
    Fixed in 2:4.2.0-3.el9
  • podman-plugins
    Fixed in 2:4.2.0-3.el9
  • podman-remote
    Fixed in 2:4.2.0-3.el9
  • podman-tests
    Fixed in 2:4.2.0-3.el9

Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • golang-go.crypto
    Fixed in 1:0.0~git20220315.3147a52-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • golang-go.crypto
    Fixed in 1:0.0~git20220315.3147a52-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • golang-go.crypto
    Fixed in 1:0.0~git20220315.3147a52-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 25.10

  • golang-go.crypto
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 26.10

  • golang-go.crypto
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 16.04 LTS

  • golang-go.crypto
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 18.04 LTS

  • golang-go.crypto
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 20.04 LTS

  • golang-go.crypto
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 22.04 LTS

  • golang-go.crypto
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 24.04 LTS

  • golang-go.crypto
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 26.04 LTS

  • golang-go.crypto
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.