CVE-2023-43785
Published: 3 October 2023
A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system.
Priority
Status
Package | Release | Status |
---|---|---|
libx11 Launchpad, Ubuntu, Debian |
bionic |
Released
(2:1.6.4-3ubuntu0.4+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
focal |
Released
(2:1.6.9-2ubuntu1.6)
|
|
jammy |
Released
(2:1.7.5-1ubuntu0.3)
|
|
lunar |
Released
(2:1.8.4-2ubuntu0.3)
|
|
mantic |
Released
(2:1.8.6-1ubuntu1)
|
|
trusty |
Released
(2:1.6.2-1ubuntu2.1+esm5)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(1.8.7)
|
|
xenial |
Released
(2:1.6.3-1ubuntu2.2+esm4)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |