CVE-2026-31814
Yamux vulnerable to remote Panic via malformed WindowUpdate credit
7.5
HIGH
CVSS 3.1
EPSS 0.46%
描述
Yamux is a stream multiplexer over reliable, ordered connections such as TCP/IP. From 0.13.0 to before 0.13.9, a specially crafted WindowUpdate can cause arithmetic overflow in send-window accounting, which triggers a panic in the connection state machine. This is remotely reachable over a normal network connection and does not require authentication. This vulnerability is fixed in 0.13.9.
如何修補 CVE-2026-31814
要修補 CVE-2026-31814,請將受影響套件升級到下列已修補版本。
- —未列出修補版本
- —升級至 0.13.9 或更新版本
CVE-2026-31814 正在被利用嗎?
低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0
- >= 0.13.0, < 0.13.9
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |