UBUNTU-CVE-2026-43860

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Source

https://ubuntu.com/security/CVE-2026-43860

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-43860.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-43860

Upstream

CVE-2026-43860

Published

2026-05-04T07:16:00Z

Modified

2026-05-20T16:26:03.453088650Z

Severity

3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

mutt before 2.3.2 sometimes truncates the hashpasswd by one byte for IMAP authcram MD5 digest.

References

Affected packages

Ubuntu:20.04:LTS

mutt

Package

Name: mutt
Purl: pkg:deb/ubuntu/mutt?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.10.1-2.1

1.12.2-1

1.12.2-2

1.13.0-1

1.13.2-1

1.13.2-1ubuntu0.1

1.13.2-1ubuntu0.2

1.13.2-1ubuntu0.3

1.13.2-1ubuntu0.4

1.13.2-1ubuntu0.5

1.13.2-1ubuntu0.6

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.13.2-1ubuntu0.6",
            "binary_name": "mutt"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-43860.json"

Ubuntu:22.04:LTS

mutt

Package

Name: mutt
Purl: pkg:deb/ubuntu/mutt?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.0.5-4.1build1

2.1.3-1

2.1.4-1

2.1.4-1build1

2.1.4-1ubuntu1.1

2.1.4-1ubuntu1.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.1.4-1ubuntu1.2",
            "binary_name": "mutt"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-43860.json"

Ubuntu:24.04:LTS

mutt

Package

Name: mutt
Purl: pkg:deb/ubuntu/mutt?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.2.9-1

2.2.9-1ubuntu0.23.10.1

2.2.12-0.1

2.2.12-0.1build2

2.2.12-0.1build3

2.2.12-0.1build4

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.2.12-0.1build4",
            "binary_name": "mutt"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-43860.json"

Ubuntu:25.10

mutt

Package

Name: mutt
Purl: pkg:deb/ubuntu/mutt?arch=source&distro=questing

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.2.13-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.2.13-1",
            "binary_name": "mutt"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-43860.json"

Ubuntu:26.04:LTS

mutt

Package

Name: mutt
Purl: pkg:deb/ubuntu/mutt?arch=source&distro=resolute

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.2.13-1

2.2.13-1build1

2.2.13-1build2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.2.13-1build2",
            "binary_name": "mutt"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-43860.json"

Ubuntu:Pro:16.04:LTS

mutt

Package

Name: mutt
Purl: pkg:deb/ubuntu/mutt?arch=source&distro=esm-infra%2Fxenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.5.23-3.1ubuntu1

1.5.23-3.1ubuntu2

1.5.24-1

1.5.24-1build1

1.5.24-1ubuntu0.1

1.5.24-1ubuntu0.2

1.5.24-1ubuntu0.3

1.5.24-1ubuntu0.4

1.5.24-1ubuntu0.5

1.5.24-1ubuntu0.6

1.5.24-1ubuntu0.6+esm2

1.5.24-1ubuntu0.6+esm3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.5.24-1ubuntu0.6+esm3",
            "binary_name": "mutt"
        },
        {
            "binary_version": "1.5.24-1ubuntu0.6+esm3",
            "binary_name": "mutt-patched"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-43860.json"

Ubuntu:Pro:18.04:LTS

mutt

Package

Name: mutt
Purl: pkg:deb/ubuntu/mutt?arch=source&distro=esm-infra%2Fbionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.8.3+neomutt20170609-2build1

1.9.1-2

1.9.1-3

1.9.1-4

1.9.1-5

1.9.2-1

1.9.3-1

1.9.4-2

1.9.4-3

1.9.4-3ubuntu0.1

1.9.4-3ubuntu0.2

1.9.4-3ubuntu0.3

1.9.4-3ubuntu0.4

1.9.4-3ubuntu0.5

1.9.4-3ubuntu0.6

1.9.4-3ubuntu0.6+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.9.4-3ubuntu0.6+esm1",
            "binary_name": "mutt"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-43860.json"