Link Following Affecting dotnet8-runtime package, versions <8.0.21-r0


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.02% (5th 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 IDSNYK-ALPINE322-DOTNET8RUNTIME-13653066
  • published22 Oct 2025
  • disclosed14 Oct 2025

Introduced: 14 Oct 2025

NewCVE-2025-55247  (opens in a new tab)
CWE-59  (opens in a new tab)

How to fix?

Upgrade Alpine:3.22 dotnet8-runtime to version 8.0.21-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet8-runtime package and not the dotnet8-runtime package as distributed by Alpine. See How to fix? for Alpine:3.22 relevant fixed versions and status.

Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

CVSS Base Scores

version 3.1