CVE-2018-17294: Medium severity Liblouis Liblouis vulnerability

Published Sep 21, 2018
·
Updated

Last updated 25 August 2025

Other sources

The matchCurrentInput function inside loutranslateString.c of Liblouis prior to 3.7 does not check the input string's length, allowing attackers to cause a denial of service (application crash via out-of-bounds read) by crafting an input file with certain translation dictionaries.

Launchpad

Affected Software

6 affected componentsFixes available
Liblouis Liblouis<3.7.0
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
openSUSE Leap=15.0
debian/liblouis
3.16.0-13.24.0-13.33.0-13.36.0-1

Event History

Sep 21, 2018
CVE Published
via MITRE·06:00 AM
Data Sourced
via MITRE·06:00 AM
Description
Data Sourced
via NVD·07:29 AM
RemedyDescriptionSeverityWeaknessAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·10:54 PM
Description
Feb 20, 2026
Data Sourced
via Ubuntu·04:23 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Debian·04:23 PM
DescriptionAffected Software
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Frequently Asked Questions

1

What is CVE-2018-17294?

CVE-2018-17294 is a vulnerability in Liblouis prior to version 3.7 that allows attackers to cause a denial of service (application crash) by crafting a malicious input file.

2

How severe is CVE-2018-17294 vulnerability?

The severity of CVE-2018-17294 is rated as medium with a CVSS score of 6.5.

3

How can the CVE-2018-17294 vulnerability be exploited?

CVE-2018-17294 can be exploited by crafting a special input file with certain translation dictionaries to trigger an out-of-bounds read, leading to a denial of service.

4

What versions of Liblouis are affected by CVE-2018-17294?

Liblouis versions prior to 3.7 are affected by CVE-2018-17294.

5

How can I fix CVE-2018-17294 vulnerability?

To fix CVE-2018-17294, update Liblouis to version 3.7.0 or later.

Contact

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