RLSA-2025:18149

Source
https://errata.rockylinux.org/RLSA-2025:18149
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2025:18149.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2025:18149
Upstream
  • CVE-2025-55247
  • CVE-2025-55248
Published
2025-10-18T08:06:29.729758Z
Modified
2025-10-18T10:03:12.605364Z
Severity
  • 8.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N CVSS Calculator
Summary
Important: .NET 8.0 security update
Details

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.

New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 8.0.121 and .NET Runtime 8.0.21.Security Fix(es):

  • dotnet: .NET Information Disclosure Vulnerability (CVE-2025-55248)

  • dotnet: .NET Security Feature Bypass Vulnerability (CVE-2025-55315)

  • dotnet: .NET Denial of Service Vulnerability (CVE-2025-55247)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / dotnet8.0

Package

Name
dotnet8.0
Purl
pkg:rpm/rocky-linux/dotnet8.0?distro=rocky-linux-9-6&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:8.0.121-1.el9_6