CVE-2018-14599
CRITICAL9.8EPSS 3.1%Published: 8/24/2018Modified: 12/3/2025
Also known as:ALPINE-CVE-2018-14599DEBIAN-CVE-2018-14599
Description
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.
Affected packages (2)
- Alpine/libx11from 0, < 1.6.6-r0
- Debian/libx11from 0, < 2:1.6.6-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |