USN-4268-1

It was discovered that OpenSMTPD incorrectly verified the sender's or receiver's e-mail addresses under certain conditions. An attacker could use this vulnerability to execute arbitrary commands as root.

References

Affected packages

Ubuntu:18.04:LTS / opensmtpd

Package

Name: opensmtpd
Purl: pkg:deb/ubuntu/opensmtpd@6.0.3p1-1ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

6.0.3p1-1ubuntu0.1

Affected versions

6.*

6.0.2p1-2build1

6.0.3p1-1

6.0.3p1-1build1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "opensmtpd",
            "binary_version": "6.0.3p1-1ubuntu0.1"
        },
        {
            "binary_name": "opensmtpd-dbgsym",
            "binary_version": "6.0.3p1-1ubuntu0.1"
        }
    ]
}