NULL Pointer Dereference Affecting SoftEtherVPN/SoftEtherVPN package, versions [5.01.9658,]


Severity

Recommended
0.0
low
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (15th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about NULL Pointer Dereference vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-SOFTETHERVPNSOFTETHERVPN-10494031
  • published23 Jun 2025
  • disclosed16 Apr 2025
  • creditUnknown

Introduced: 16 Apr 2025

CVE-2025-32787  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

There is no fixed version for SoftEtherVPN/SoftEtherVPN.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference due to the DeleteIPv6DefaultRouterInRA function. An attacker can cause the program to crash by sending crafted packets that lead to a NULL dereference.

CVSS Base Scores

version 4.0
version 3.1