USN-4294-1

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Source

https://ubuntu.com/security/notices/USN-4294-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4294-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4294-1

Related

Published

2020-03-02T18:17:27.830367Z

Modified

2020-03-02T18:17:27.830367Z

Summary

OpenSMTPD vulnerabilities

Details

It was discovered that OpenSMTPD mishandled certain input. A remote, unauthenticated attacker could use this vulnerability to execute arbitrary shell commands as any non-root user. (CVE-2020-8794)

It was discovered that OpenSMTPD did not properly handle hardlinks under certain conditions. An unprivileged local attacker could read the first line of any file on the filesystem. (CVE-2020-8793)

References

Affected packages

Ubuntu:18.04:LTS / opensmtpd

Package

Name: opensmtpd
Purl: pkg:deb/ubuntu/opensmtpd?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

6.0.3p1-1ubuntu0.2

Affected versions

6.*

6.0.2p1-2build1

6.0.3p1-1

6.0.3p1-1build1

6.0.3p1-1ubuntu0.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "6.0.3p1-1ubuntu0.2",
            "binary_name": "opensmtpd"
        },
        {
            "binary_version": "6.0.3p1-1ubuntu0.2",
            "binary_name": "opensmtpd-dbgsym"
        }
    ]
}