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Vulnerability record · CVE-2025-22869 · published 26 February 2025

CVE-2025-22869: Go ssh allocation without limits vulnerability

GGo · Ssh

SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.

7.5 CVSS 3.1 High EPSS 0.94% · top 40.6% CWE-770 · Allocation without limits
7.5CVSS 3.1 base score
0.94%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://go.dev/cl/652135 Patch
https://go.dev/issue/71931 Issue TrackingPatch
https://pkg.go.dev/vuln/GO-2025-3487 Vendor Advisory
https://security.netapp.com/advisory/ntap-20250411-0010/ Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2025-47913Go ssh vulnerabilitySSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the client process.EPSS 0.62%8.6CVE-2020-3569Cisco IOS XR DVMRP IGMP packet handling memory exhaustionCisco IOS XR Software mishandles IGMP packets in its Distance Vector Multicast Routing Protocol (DVMRP) feature, allowing crafted traffic to crash th…KEVEPSS 3.3%analysed8.6CVE-2020-3566Cisco IOS XR DVMRP IGMP queue flaw causes memory exhaustionCisco IOS XR Software mishandles queue management for IGMP packets in its DVMRP feature, allowing uncontrolled memory consumption. An unauthenticated…KEVEPSS 3.7%analysed

Source: NIST National Vulnerability Database (record CVE-2025-22869), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.