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OpenAdvisories
High ALAS2023-2025-1034 1 CVE

Important: freerdp security update (Amazon Linux 2023)

Published Jun 18, 2025 · Updated Jun 23, 2025

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2025-4478: A flaw was found in the FreeRDP used by Anaconda's remote install feature, where a crafted RDP packet could trigger a segmentation fault. This issue causes the service to crash and remain defunct, resulting in a denial of service. It occurs pre-boot and is likely due to a NULL pointer dereference. Rebooting is required to recover the system.

Fixed packages 11

ReleasePackageFixed in
Amazon Linux · 2023 freerdp 2:3.6.3-1.amzn2023.0.1
Amazon Linux · 2023 freerdp-debuginfo 2:3.6.3-1.amzn2023.0.1
Amazon Linux · 2023 freerdp-debugsource 2:3.6.3-1.amzn2023.0.1
Amazon Linux · 2023 freerdp-devel 2:3.6.3-1.amzn2023.0.1
Amazon Linux · 2023 freerdp-libs 2:3.6.3-1.amzn2023.0.1
Amazon Linux · 2023 freerdp-libs-debuginfo 2:3.6.3-1.amzn2023.0.1
Amazon Linux · 2023 freerdp-server 2:3.6.3-1.amzn2023.0.1
Amazon Linux · 2023 freerdp-server-debuginfo 2:3.6.3-1.amzn2023.0.1
Amazon Linux · 2023 libwinpr 2:3.6.3-1.amzn2023.0.1
Amazon Linux · 2023 libwinpr-debuginfo 2:3.6.3-1.amzn2023.0.1
Amazon Linux · 2023 libwinpr-devel 2:3.6.3-1.amzn2023.0.1

Vulnerabilities 1

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2025-4478.html