UBUNTU-CVE-2019-18849

In tnef before 1.4.18, an attacker may be able to write to the victim's .ssh/authorized_keys file via an e-mail message with a crafted winmail.dat application/ms-tnef attachment, because of a heap-based buffer over-read involving strdup.

References

Affected packages

Ubuntu:16.04:LTS / tnef

Package

Name: tnef
Purl: pkg:deb/ubuntu/tnef@1.4.9-1+deb8u4build0.16.04.1?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.4.9-1+deb8u4build0.16.04.1

Affected versions

1.*

1.4.9-1

1.4.9-1+deb8u2build0.16.04.1

1.4.9-1+deb8u3build0.16.04.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.4.9-1+deb8u4build0.16.04.1",
            "binary_name": "tnef"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / tnef

Package

Name: tnef
Purl: pkg:deb/ubuntu/tnef@1.4.12-1.2?arch=source&distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.4.12-1.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.4.12-1.2",
            "binary_name": "tnef"
        }
    ]
}