Insecure Temporary File Affecting dotnet9.0 package, versions <0:9.0.111-1.el10_0


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.56% (43rd percentile)

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  • Snyk IDSNYK-RHEL10-DOTNET90-13571551
  • published16 Oct 2025
  • disclosed15 Oct 2025

Introduced: 15 Oct 2025

CVE-2025-55247  (opens in a new tab)
CWE-377  (opens in a new tab)

How to fix?

Upgrade RHEL:10 dotnet9.0 to version 0:9.0.111-1.el10_0 or higher.
This issue was patched in RHSA-2025:18153.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet9.0 package and not the dotnet9.0 package as distributed by RHEL. See How to fix? for RHEL:10 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