CVE-2025-4478

NameCVE-2025-4478
DescriptionA 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1105917

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
freerdp2 (PTS)bullseye2.3.0+dfsg1-2+deb11u1fixed
bullseye (security)2.3.0+dfsg1-2+deb11u3fixed
bookworm2.10.0+dfsg1-1fixed
freerdp3 (PTS)sid, trixie3.15.0+dfsg-2.1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
freerdp2source(unstable)(not affected)
freerdp3source(unstable)3.15.0+dfsg-2.11105917

Notes

- freerdp2 <not-affected> (Vulnerable code introduced later)
https://bugzilla.redhat.com/show_bug.cgi?id=2365232#c9
Vulnerability in freerdp code, which transitively affects gnome-remote-desktop
https://github.com/FreeRDP/FreeRDP/pull/11573
Introduced by: https://github.com/FreeRDP/FreeRDP/commit/cf2daeb01d3325a9de97348047caf4b8974f2b76 (3.0.0-beta1)
Fixed by: https://github.com/FreeRDP/FreeRDP/commit/a4bb702aa62e4fad91ca99142de075265555ec18

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