CVE-2021-4009
HIGH7.8EPSS 0.09%發布日:2021/12/17修改日:2026/4/28
描述
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
受影響套件(2)
- Debian/xorg-serverfrom 0, < 2:1.20.11-1+deb11u1
- Debian/xwaylandfrom 0, < 2:21.1.4-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |