CVE-2018-14599
Published: 24 August 2018
An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c is vulnerable to an off-by-one error caused by malicious server responses, leading to DoS or possibly unspecified other impact.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libx11 Launchpad, Ubuntu, Debian |
upstream |
Released
(1.6.6)
|
| trusty |
Released
(2:1.6.2-1ubuntu2.1)
|
|
| xenial |
Released
(2:1.6.3-1ubuntu2.1)
|
|
| bionic |
Released
(2:1.6.4-3ubuntu0.1)
|
|
|
Patches: other: https://gitlab.freedesktop.org/xorg/lib/libx11/commit/b469da1430cdcee06e31c6251b83aede072a1ff0 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |