USN-7443-3

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Source
https://ubuntu.com/security/notices/USN-7443-3
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7443-3.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-7443-3
Upstream
Related
Published
2025-07-17T13:12:01.694478Z
Modified
2025-10-13T04:41:01Z
Summary
erlang vulnerability
Details

USN-7443-1 fixed a vulnerability in Erlang. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.

Original advisory details:

Fabian Bäumer, Marcel Maehren, Marcus Brinkmann, and Jörg Schwenk discovered that Erlang OTP’s SSH module incorrect handled authentication. A remote attacker could use this issue to execute arbitrary commands without authentication, possibly leading to a system compromise.

References

Affected packages

Ubuntu:Pro:16.04:LTS / erlang

Package

Name
erlang
Purl
pkg:deb/ubuntu/erlang@1:18.3-dfsg-1ubuntu3.1+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:18.3-dfsg-1ubuntu3.1+esm1

Affected versions

1:18.*

1:18.0-dfsg-1ubuntu1
1:18.0-dfsg-1ubuntu2
1:18.2-dfsg-2ubuntu1
1:18.3-dfsg-1ubuntu1
1:18.3-dfsg-1ubuntu2
1:18.3-dfsg-1ubuntu3
1:18.3-dfsg-1ubuntu3.1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "erlang",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-asn1",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-base",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-base-hipe",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-common-test",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-corba",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-crypto",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-debugger",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-dev",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-dialyzer",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-diameter",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-edoc",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-eldap",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-erl-docgen",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-et",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-eunit",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-examples",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-gs",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-ic",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-ic-java",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-inets",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-jinterface",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-manpages",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-megaco",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-mnesia",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-mode",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-nox",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-observer",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-odbc",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-os-mon",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-parsetools",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-percept",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-public-key",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-reltool",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-runtime-tools",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-snmp",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-src",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-ssh",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-ssl",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-syntax-tools",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-test-server",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-tools",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-typer",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-webtool",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-wx",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-x11",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        },
        {
            "binary_name": "erlang-xmerl",
            "binary_version": "1:18.3-dfsg-1ubuntu3.1+esm1"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "id": "CVE-2025-32433",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "high",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:16.04:LTS"
}

Ubuntu:Pro:18.04:LTS / erlang

Package

Name
erlang
Purl
pkg:deb/ubuntu/erlang@1:20.2.2+dfsg-1ubuntu2+esm1?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:20.2.2+dfsg-1ubuntu2+esm1

Affected versions

1:20.*

1:20.0.4+dfsg-1ubuntu1
1:20.1.2+dfsg-1ubuntu1
1:20.1.3+dfsg-1ubuntu1
1:20.1.4+dfsg-1ubuntu1
1:20.1.5+dfsg-1ubuntu1
1:20.1.6+dfsg-1ubuntu1
1:20.1.7+dfsg-1ubuntu1
1:20.2.1+dfsg-1ubuntu1
1:20.2.2+dfsg-1ubuntu1
1:20.2.2+dfsg-1ubuntu2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "erlang",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-asn1",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-base",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-base-hipe",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-common-test",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-corba",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-crypto",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-debugger",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-dev",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-dialyzer",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-diameter",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-edoc",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-eldap",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-erl-docgen",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-et",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-eunit",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-examples",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-ic",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-ic-java",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-inets",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-jinterface",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-manpages",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-megaco",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-mnesia",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-mode",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-nox",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-observer",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-odbc",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-os-mon",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-parsetools",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-public-key",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-reltool",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-runtime-tools",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-snmp",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-src",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-ssh",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-ssl",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-syntax-tools",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-tools",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-wx",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-x11",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        },
        {
            "binary_name": "erlang-xmerl",
            "binary_version": "1:20.2.2+dfsg-1ubuntu2+esm1"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "id": "CVE-2025-32433",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "high",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:18.04:LTS"
}