CVE-2023-42822 · cross-distro fix matrix

CVE-2023-42822: It was discovered that xrdp incorrectly handled bounds checking when

Affects 13 Linux releases across 15 (distro × package) combinations. First disclosed: 2026-06-25.

Fix per ecosystem

Each block below is a distro release where CVE-2023-42822 has a known fix. Run the listed command on that distro to remediate.

Ubuntu bionic

Source: Ubuntu USN

xrdp→ fixed in0.9.5-2ubuntu0.1~esm3USN-8476-1
```
sudo apt-get install --only-upgrade -y xrdp
```
xorgxrdp→ fixed in0.9.5-2ubuntu0.1~esm3USN-8476-1
```
sudo apt-get install --only-upgrade -y xorgxrdp
```
xrdp-pulseaudio-installer→ fixed in0.9.5-2ubuntu0.1~esm3USN-8476-1
```
sudo apt-get install --only-upgrade -y xrdp-pulseaudio-installer
```

Ubuntu focal

Source: Ubuntu USN

xrdp→ fixed in0.9.12-1ubuntu0.1+esm2USN-8476-1
```
sudo apt-get install --only-upgrade -y xrdp
```

Ubuntu jammy

Source: Ubuntu USN

xrdp→ fixed in0.9.17-2ubuntu3+esm2USN-8476-1
```
sudo apt-get install --only-upgrade -y xrdp
```

Ubuntu noble

Source: Ubuntu USN

xrdp→ fixed in0.9.24-4ubuntu0.1~esm1USN-8476-1
```
sudo apt-get install --only-upgrade -y xrdp
```

Ubuntu questing

Source: Ubuntu USN

xrdp→ fixed in0.10.1-3.1+deb13u1build0.25.10.1USN-8476-1
```
sudo apt-get install --only-upgrade -y xrdp
```

Debian bullseye

Source: Debian Security Tracker

xrdp→ fixed in0.9.21.1-1~deb11u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y xrdp
```

Debian bookworm

Source: Debian Security Tracker

xrdp→ fixed in0.9.21.1-1+deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y xrdp
```

Debian trixie

Source: Debian Security Tracker

xrdp→ fixed in0.9.24-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y xrdp
```

Alpine v3.20

Source: Alpine secdb

xrdp→ fixed in0.9.23.1-r0
```
apk update && apk add --upgrade xrdp
```

Alpine v3.21

Source: Alpine secdb

xrdp→ fixed in0.9.23.1-r0
```
apk update && apk add --upgrade xrdp
```

Alpine edge

Source: Alpine secdb

xrdp→ fixed in0.9.23.1-r0
```
apk update && apk add --upgrade xrdp
```

Alpine v3.18

Source: Alpine secdb

xrdp→ fixed in0.9.23.1-r0
```
apk update && apk add --upgrade xrdp
```

Alpine v3.19

Source: Alpine secdb

xrdp→ fixed in0.9.23.1-r0
```
apk update && apk add --upgrade xrdp
```

Are YOU affected by CVE-2023-42822?

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

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Continuous monitoring beats manual checking

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