VDB
ALPINE-CVE-2020-14363
ALPINE-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 v3.1
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 |
|---|---|---|
| Alpine:v3.15 | libx11 | 0, 1.1.99.2-r0, 1.2.1-r0 |
| Alpine:v3.16 | libx11 | 1.6.9-r0, 1.6.9-r0, 1.6.8-r1 |
| Alpine:v3.14 | libx11 | 1.6.9-r0, 1.6.8-r1, 1.6.8-r0 |
| Alpine:v3.23 | libx11 | 1.1.99.2-r0, 1.1.99.2-r0, 1.1.99.2-r1 |
| Alpine:v3.13 | libx11 | 1.4.2-r0, 1.4.1-r1, 1.1.99.2-r1 |
| Alpine:v3.22 | libx11 | 1.1.99.2-r0, 0, 1.4.3-r0 |
| Alpine:v3.10 | libx11 | 0, 1.1.99.2-r0, 1.1.99.2-r1 |
| Alpine:v3.19 | libx11 | 1.1.99.2-r1, 1.2-r0, 1.2.1-r0 |
| Alpine:v3.21 | libx11 | 1.4.1-r1, 1.4.3-r0, 1.4.3-r1 |
| Alpine:v3.11 | libx11 | 1.2.2-r0, 0, 1.1.99.2-r0 |
| Alpine:v3.17 | libx11 | 1.6.9-r0, 1.6.8-r1, 1.6.8-r0 |
| Alpine:v3.12 | libx11 | 1.6.8-r1, 1.1.99.2-r0, 1.1.99.2-r1 |
| Alpine:v3.18 | libx11 | 0, 1.1.99.2-r0, 1.1.99.2-r1 |
| Alpine:v3.20 | libx11 | 1.3.2-r0, 1.1.99.2-r0, 1.1.99.2-r1 |
| Alpine:v3.9 | libx11 | 1.1.99.2-r0, 1.1.99.2-r1, 1.2-r0 |
Timeline
- Sep 11, 2020 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch