CVE-2026-48107
Russh: Unchecked keyboard-interactive prompt count in client auth path
6.5
MEDIUM
CVSS 3.1
描述
Russh is a Rust SSH client & server library. From version 0.37.0 to before version 0.61.0, in the russh client keyboard-interactive authentication path, a malicious SSH server could send a USERAUTH_INFO_REQUEST with an attacker-controlled prompt count, and the client would use that raw count directly in Vec::with_capacity(...) before validating that enough prompt data was actually present in the packet. This issue has been patched in version 0.61.0.
如何修補 CVE-2026-48107
要修補 CVE-2026-48107,請將受影響套件升級到下列已修補版本。
- —升級至 0.61.0 或更新版本
- —未列出修補版本
CVE-2026-48107 正在被利用嗎?
目前沒有被利用訊號。CVE-2026-48107 既不在 CISA KEV 也沒有最新的 EPSS 分數。
受影響套件(2)
- >= 0.37.0, < 0.61.0
- from 0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |