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OpenAdvisories
Critical RHSA-2025:18149 3 CVEs

Red Hat Security Advisory: .NET 8.0 security update

Published Oct 21, 2025 · Updated Jul 4, 2026

Fixed packages 25

ReleasePackageFixed in
Red Hat · RHEL 9 enterprise_linux:9::appstream aspnetcore-runtime-8.0 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream aspnetcore-runtime-dbg-8.0 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream aspnetcore-targeting-pack-8.0 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-apphost-pack-8.0 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-apphost-pack-8.0-debuginfo 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-hostfxr-8.0 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-hostfxr-8.0-debuginfo 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-runtime-8.0 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-runtime-8.0-debuginfo 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-runtime-dbg-8.0 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-sdk-8.0 0:8.0.121-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-sdk-8.0-debuginfo 0:8.0.121-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-sdk-dbg-8.0 0:8.0.121-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-targeting-pack-8.0 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet-templates-8.0 0:8.0.121-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet8.0 0:8.0.121-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet8.0-debuginfo 0:8.0.121-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::appstream dotnet8.0-debugsource 0:8.0.121-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::crb dotnet-apphost-pack-8.0-debuginfo 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::crb dotnet-hostfxr-8.0-debuginfo 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::crb dotnet-runtime-8.0-debuginfo 0:8.0.21-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::crb dotnet-sdk-8.0-debuginfo 0:8.0.121-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::crb dotnet-sdk-8.0-source-built-artifacts 0:8.0.121-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::crb dotnet8.0-debuginfo 0:8.0.121-1.el9_6
Red Hat · RHEL 9 enterprise_linux:9::crb dotnet8.0-debugsource 0:8.0.121-1.el9_6

Vulnerabilities 3

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2403083
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2403085
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2403086
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_18149.json
  • report
    https://access.redhat.com/security/cve/CVE-2025-55247
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-55247
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-55247
  • report
    https://access.redhat.com/security/cve/CVE-2025-55248
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-55248
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-55248
  • report
    https://access.redhat.com/security/cve/CVE-2025-55315
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-55315
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-55315