CVE-2017-16611: Medium severity Debian Debian Linux vulnerability

Published Dec 1, 2017
·
Updated

In libXfont before 1.5.4 and libXfont2 before 2.0.3, a local attacker can open (but not read) files on the system as root, triggering tape rewinds, watchdogs, or similar mechanisms that can be triggered by opening files.

Affected Software

9 affected componentsFixes available
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=17.04
Canonical Ubuntu Linux=17.10
X libXfont>=1.0.0<1.5.4
X libXfont>=2.0.0<2.0.3
debian/libxfont
1:2.0.4-11:2.0.4-1+deb11u11:2.0.6-11:2.0.6-1+deb12u11:2.0.6-1+deb13u11:2.0.8-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/libxfont to a version that resolves this vulnerability.

    Fixed in 1:2.0.4-1Fixed in 1:2.0.4-1+deb11u1Fixed in 1:2.0.6-1Fixed in 1:2.0.6-1+deb12u1Fixed in 1:2.0.6-1+deb13u1Fixed in 1:2.0.8-1
  2. Upgrade

    Upgrade libXfont to a version that resolves this vulnerability.

    Fixed in 1.5.4
  3. Upgrade

    Upgrade libXfont2 to a version that resolves this vulnerability.

    Fixed in 2.0.3

Event History

Dec 1, 2017
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
Description
Data Sourced
via NVD·05:29 PM
RemedyDescriptionSeverityWeaknessAffected Software
Jul 21, 2026
Data Sourced
via Ubuntu·04:09 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Launchpad·04:11 PM
Description
Data Sourced
via Debian·04:11 PM
DescriptionAffected Software
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Frequently Asked Questions

1

What is CVE-2017-16611?

CVE-2017-16611 is a vulnerability in libXfont before 1.5.4 and libXfont2 before 2.0.3 that allows a local attacker to open files on the system as root.

2

What is the severity of CVE-2017-16611?

The severity of CVE-2017-16611 is medium with a CVSS score of 5.5.

3

Which software versions are affected by CVE-2017-16611?

The affected software versions are Debian Debian Linux 8.0 and 9.0, and Canonical Ubuntu Linux 14.04, 16.04, 17.04, and 17.10.

4

How can a local attacker exploit CVE-2017-16611?

A local attacker can exploit CVE-2017-16611 by opening files on the system, triggering tape rewinds, watchdogs, or similar mechanisms that can be triggered by opening files.

5

Is there a fix available for CVE-2017-16611?

Yes, a fix for CVE-2017-16611 is available. It is recommended to update to libXfont version 1.5.4 or libXfont2 version 2.0.3 or later.

Contact

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