CVEvulnerability
CVE-2026-39827
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-22
- Last modified
- 2026-07-23
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-924
Description
An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for garbage collection.
Affected configurations
• golang crypto (< 0.52.0)
Related
Weakness · CWE (1)
- CWE-924 Improper Enforcement of Message Integrity During Transmission in a Communication Channel weakness
References
- https://go.dev/cl/781320 Issue Tracking
- https://go.dev/issue/35127 Issue Tracking
- https://groups.google.com/g/golang-announce/c/a082jnz-LvI Mailing List
- https://pkg.go.dev/vuln/GO-2026-5016 Vendor Advisory