USN-4645-1

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Source
https://ubuntu.com/security/notices/USN-4645-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4645-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4645-1
Upstream
Related
Published
2020-11-25T15:18:59.252298Z
Modified
2025-10-13T04:35:17Z
Summary
mutt vulnerability
Details

It was discovered that Mutt incorrectly handled certain connections. An attacker could possibly use this issue to expose sensitive information.

References

Affected packages

Ubuntu:16.04:LTS / mutt

Package

Name
mutt
Purl
pkg:deb/ubuntu/mutt@1.5.24-1ubuntu0.5?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.5.24-1ubuntu0.5

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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.5.24-1ubuntu0.5",
            "binary_name": "mutt"
        },
        {
            "binary_version": "1.5.24-1ubuntu0.5",
            "binary_name": "mutt-patched"
        }
    ],
    "availability": "No subscription required"
}

Database specific 

{
    "cves_map": {
        "cves": [
            {
                "severity": [
                    {
                        "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N",
                        "type": "CVSS_V3"
                    },
                    {
                        "score": "medium",
                        "type": "Ubuntu"
                    }
                ],
                "id": "CVE-2020-28896"
            }
        ],
        "ecosystem": "Ubuntu:16.04:LTS"
    }
}

Ubuntu:18.04:LTS / mutt

Package

Name
mutt
Purl
pkg:deb/ubuntu/mutt@1.9.4-3ubuntu0.4?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.4-3ubuntu0.4

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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.9.4-3ubuntu0.4",
            "binary_name": "mutt"
        }
    ],
    "availability": "No subscription required"
}

Database specific 

{
    "cves_map": {
        "cves": [
            {
                "severity": [
                    {
                        "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N",
                        "type": "CVSS_V3"
                    },
                    {
                        "score": "medium",
                        "type": "Ubuntu"
                    }
                ],
                "id": "CVE-2020-28896"
            }
        ],
        "ecosystem": "Ubuntu:18.04:LTS"
    }
}

Ubuntu:20.04:LTS / mutt

Package

Name
mutt
Purl
pkg:deb/ubuntu/mutt@1.13.2-1ubuntu0.3?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.13.2-1ubuntu0.3

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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.13.2-1ubuntu0.3",
            "binary_name": "mutt"
        }
    ],
    "availability": "No subscription required"
}

Database specific 

{
    "cves_map": {
        "cves": [
            {
                "severity": [
                    {
                        "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N",
                        "type": "CVSS_V3"
                    },
                    {
                        "score": "medium",
                        "type": "Ubuntu"
                    }
                ],
                "id": "CVE-2020-28896"
            }
        ],
        "ecosystem": "Ubuntu:20.04:LTS"
    }
}