CVE-2022-46340
HIGH8.8EPSS 1.2%發布日:2022/12/14修改日:2026/4/28
也稱為:DEBIAN-CVE-2022-46340
描述
A vulnerability was found in X.Org. This security flaw occurs becuase the swap handler for the XTestFakeInput request of the XTest extension may corrupt the stack if GenericEvents with lengths larger than 32 bytes are sent through a the XTestFakeInput request. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions. This issue does not affect systems where client and server use the same byte order.
受影響套件(2)
- Debian/xorg-serverfrom 0, < 2:1.20.11-1+deb11u4
- Debian/xwaylandfrom 0, < 2:22.1.6-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |