UBUNTU-CVE-2021-43565

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Source
https://ubuntu.com/security/CVE-2021-43565
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-43565.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-43565
Upstream
Published
2022-09-06T18:15:00Z
Modified
2025-09-08T16:47:25Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

The x/crypto/ssh package before 0.0.0-20211202192323-5770296d904e of golang.org/x/crypto allows an attacker to panic an SSH server.

References

Affected packages

Ubuntu:Pro:16.04:LTS / golang-go.crypto

Package

Name
golang-go.crypto
Purl
pkg:deb/ubuntu/golang-go.crypto@1:0.0~git20151201.0.7b85b09-2?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:0.*

1:0.0~git20150608-1
1:0.0~git20151201.0.7b85b09-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:0.0~git20151201.0.7b85b09-2",
            "binary_name": "golang-go.crypto-dev"
        },
        {
            "binary_version": "1:0.0~git20151201.0.7b85b09-2",
            "binary_name": "golang-golang-x-crypto-dev"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / golang-go.crypto

Package

Name
golang-go.crypto
Purl
pkg:deb/ubuntu/golang-go.crypto@1:0.0~git20170629.0.5ef0053-2?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:0.*

1:0.0~git20170629.0.5ef0053-1ubuntu1
1:0.0~git20170629.0.5ef0053-1ubuntu2
1:0.0~git20170629.0.5ef0053-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:0.0~git20170629.0.5ef0053-2",
            "binary_name": "golang-go.crypto-dev"
        },
        {
            "binary_version": "1:0.0~git20170629.0.5ef0053-2",
            "binary_name": "golang-golang-x-crypto-dev"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / golang-go.crypto

Package

Name
golang-go.crypto
Purl
pkg:deb/ubuntu/golang-go.crypto@1:0.0~git20200221.2aa609c-1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:0.*

1:0.0~git20190701.4def268-2
1:0.0~git20200221.2aa609c-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:0.0~git20200221.2aa609c-1",
            "binary_name": "golang-golang-x-crypto-dev"
        }
    ]
}

Ubuntu:22.04:LTS / golang-go.crypto

Package

Name
golang-go.crypto
Purl
pkg:deb/ubuntu/golang-go.crypto@1:0.0~git20211202.5770296-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:0.*

1:0.0~git20201221.eec23a3-1
1:0.0~git20211202.5770296-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:0.0~git20211202.5770296-1",
            "binary_name": "golang-golang-x-crypto-dev"
        }
    ]
}

Ubuntu:24.04:LTS / golang-go.crypto

Package

Name
golang-go.crypto
Purl
pkg:deb/ubuntu/golang-go.crypto@1:0.19.0-1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:0.*

1:0.4.0-1
1:0.17.0-1
1:0.18.0-1
1:0.19.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:0.19.0-1",
            "binary_name": "golang-golang-x-crypto-dev"
        }
    ]
}

Ubuntu:25.04 / golang-go.crypto

Package

Name
golang-go.crypto
Purl
pkg:deb/ubuntu/golang-go.crypto@1:0.25.0-1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:0.*

1:0.24.0-2
1:0.25.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:0.25.0-1",
            "binary_name": "golang-golang-x-crypto-dev"
        }
    ]
}