CVE-2026-26955 · cross-distro fix matrix

CVE-2026-26955: FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, a malicious RDP server can trigger a heap buffer overflow in FreeRDP clients using the GDI surface pipeline (e.g., `xfreerdp`) by sending an RDPGFX ClearCodec surface command with an out-of-bounds destination r

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2026-26955 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

freerdp3→ fixed in3.15.0+dfsg-2.1+deb13u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y freerdp3
```

Alpine edge

Source: Alpine secdb

freerdp→ fixed in3.23.0-r0
```
apk update && apk add --upgrade freerdp
```

Are YOU affected by CVE-2026-26955?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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