SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-17294

The matchCurrentInput function inside lou_translateString.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…

MEDIUM 6.5EPSS 2.72%

Does this matter?

Lower severity and a low EPSS score (2.72%). Track it; it rarely justifies an emergency change on its own.

Description

The matchCurrentInput function inside lou_translateString.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.

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
2.72% probability · 85th percentile
CISA KEV
Not listed
Weakness
CWE-125
Affected
liblouis/liblouis · canonical/ubuntu linux · opensuse/leap
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.