CVE-2018-17294
Published: 21 September 2018
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.
Priority
Status
Package | Release | Status |
---|---|---|
liblouis Launchpad, Ubuntu, Debian |
upstream |
Released
(3.7.0-1)
|
trusty |
Does not exist
(trusty was not-affected [code not present])
|
|
xenial |
Not vulnerable
(code not present)
|
|
bionic |
Released
(3.5.0-1ubuntu0.3)
|
|
Patches: upstream: https://github.com/liblouis/liblouis/commit/5e4089659bb49b3095fa541fa6387b4c40d7396e |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |