CVE-2025-47914
CVE-2025-47914 in golang.org/x/crypto/ssh/agent
Description
SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read.
INFO
Published Date :
Nov. 19, 2025, 9:15 p.m.
Last Modified :
Nov. 19, 2025, 9:15 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-47914
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Apply updates to SSH Agent server software.
- Validate message sizes before processing.
- Mitigate potential memory corruption issues.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-47914.
| URL | Resource |
|---|---|
| https://go.dev/cl/721960 | |
| https://go.dev/issue/76364 | |
| https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA | |
| https://pkg.go.dev/vuln/GO-2025-4135 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-47914 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-47914
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-47914 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-47914 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Nov. 19, 2025
Action Type Old Value New Value Added Description SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read. Added Reference https://go.dev/cl/721960 Added Reference https://go.dev/issue/76364 Added Reference https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA Added Reference https://pkg.go.dev/vuln/GO-2025-4135 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Nov. 19, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Added CWE CWE-125