CVE-2018-17294

medium

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.

References

https://usn.ubuntu.com/3782-1/

https://github.com/liblouis/liblouis/issues/635

https://github.com/liblouis/liblouis/commit/5e4089659bb49b3095fa541fa6387b4c40d7396e

http://www.securityfocus.com/bid/105511

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00038.html

Details

Source: Mitre, NVD

Published: 2018-09-21

Updated: 2019-04-18

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium