CVE-2020-14361
published 2020-09-15CVE-2020-14361: A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation…
high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| debian | xorg-server | < xorg-server 2:1.20.9-1 (bookworm) | xorg-server 2:1.20.9-1 (bookworm) |
| redhat | enterprise_linux | — | — |
| redhat | enterprise_linux | — | — |
| redhat | enterprise_linux | — | — |
| x.org | x_server | < 1.20.9 | 1.20.9 |
| x.org | xorg-server | >= 0 < 2:1.20.9-1 | 2:1.20.9-1 |
| x.org | xorg-server | >= 0 < 2:1.20.9-1 | 2:1.20.9-1 |
| x.org | xorg-server | >= 0 < 2:1.20.9-1 | 2:1.20.9-1 |
| x.org | xorg-server | >= 0 < 2:1.20.9-1 | 2:1.20.9-1 |
| x.org | xorg-server | >= 0 < 2:1.18.4-0ubuntu0.9 | 2:1.18.4-0ubuntu0.9 |
| x.org | xorg-server | >= 0 < 2:1.19.6-1ubuntu4.5 | 2:1.19.6-1ubuntu4.5 |
| x.org | xorg-server | >= 0 < 2:1.20.8-2ubuntu2.3 | 2:1.20.8-2ubuntu2.3 |
| x.org | xorg-server | >= 0 < 2:1.15.1-0ubuntu2.11+esm2 | 2:1.15.1-0ubuntu2.11+esm2 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH