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.
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
06 References
- groups.google.comhttps://groups.google.com/g/golang-announce
- groups.google.comhttps://groups.google.com/g/golang-announce/c/-cp44ypCT5s
- lists.fedoraproject.orgFEDORA-2022-a4c9009f3ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HHGBEGJ54DZZGTXFUQNS7ZIG3E624YAF/
- lists.fedoraproject.orgFEDORA-2022-d37fb34309https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QTFOIDHQRGNI4P6LYN6ILH5G443RYYKB/
- lists.fedoraproject.orgFEDORA-2022-3a63897745https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHYRQB7TRMHDB3NEHW5XBRG7PPMUTPGV/
- lists.fedoraproject.orgFEDORA-2022-5cbd6de569https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQNPPQWSTP2IX7SHE6TS4SP4EVMI5EZK/
- lists.fedoraproject.orgFEDORA-2022-c87047f163https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J5WPM42UR6XIBQNQPNQHM32X7S4LJTRX/
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20220429-0002/
- lists.fedoraproject.orgFEDORA-2022-14712f9699https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZ3S7LB65N54HXXBCB67P4TTOHTNPP5O/
- lists.fedoraproject.orgFEDORA-2022-08ae2dd481https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZFUNHFHQVJSADNH7EZ3B53CYDZVEEPBP/
- lists.fedoraproject.orgFEDORA-2022-5e637f6cc6https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLUJZV3HBP56ADXU6QH2V7RNYUPMVBXQ/
- lists.fedoraproject.orgFEDORA-2022-fae3ecee19https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZY2SLWOQR4ZURQ7UBRZ7JIX6H6F5JHJR/
- lists.fedoraproject.orgFEDORA-2022-ba365d3703https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z55VUVGO7E5PJFXIOVAY373NZRHBNCI5/
- lists.fedoraproject.orgFEDORA-2022-30c5ed5625https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RQXU752ALW53OJAF5MG3WMR5CCZVLWW6/
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.