CVE-2022-26981
Published: 13 March 2022
Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).
Notes
| Author | Note |
|---|---|
| leosilva |
fix for the issue in focal causes regressions |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
liblouis
Launchpad, Ubuntu, Debian |
bionic |
Released
(3.5.0-1ubuntu0.4)
|
| focal |
Released
(3.12.0-3ubuntu0.1)
|
|
| impish |
Released
(3.18.0-1ubuntu0.2)
|
|
| jammy |
Released
(3.20.0-2ubuntu0.1)
|
|
| kinetic |
Released
(3.22.0-1)
|
|
| lunar |
Released
(3.22.0-1)
|
|
| mantic |
Released
(3.22.0-1)
|
|
| noble |
Released
(3.22.0-1)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Needed
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |