VDB
DEBIAN-CVE-2020-14363
DEBIAN-CVE-2020-14363
PUBLISHED
CVSS 7.800000190734863 HIGH
An integer overflow vulnerability leading to a double-free was found in libX11. This flaw allows a local privileged attacker to cause an application compiled with libX11 to crash, or in some cases, result in arbitrary code execution. The highest threat from this flaw is to confidentiality, integrity as well as system availability.
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | libx11 | 0, 0, 0 |
| Debian:11 | libx11 | 0, 0, 0 |
| Debian:12 | libx11 | 0, 0, 0 |
| Debian:14 | libx11 | 0, 0, 0 |
Timeline
- Sep 11, 2020 CVE Published
- Apr 28, 2026 CVE Updated