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CVE-2023-5367 · cross-distro fix matrix

CVE-2023-5367: A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing for

Affects 8 Linux releases across 14 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-5367 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

xorg-server→ fixed in2:1.20.11-1+deb11u8urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y xorg-server
```

Debian bookworm

Source: Debian Security Tracker

xorg-server→ fixed in2:21.1.7-3+deb12u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y xorg-server
```

Debian trixie

Source: Debian Security Tracker

xorg-server→ fixed in2:21.1.9-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y xorg-server
```
xwayland→ fixed in2:23.2.2-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y xwayland
```

Alpine v3.20

Source: Alpine secdb

xorg-server→ fixed in21.1.9-r0

apk update && apk add --upgrade xorg-server

xwayland→ fixed in23.2.2-r0

apk update && apk add --upgrade xwayland

Alpine v3.21

Source: Alpine secdb

xorg-server→ fixed in21.1.9-r0

apk update && apk add --upgrade xorg-server

xwayland→ fixed in23.2.2-r0

apk update && apk add --upgrade xwayland

Alpine edge

Source: Alpine secdb

xorg-server→ fixed in21.1.9-r0

apk update && apk add --upgrade xorg-server

xwayland→ fixed in23.2.2-r0

apk update && apk add --upgrade xwayland

Alpine v3.18

Source: Alpine secdb

xorg-server→ fixed in21.1.9-r0

apk update && apk add --upgrade xorg-server

xwayland→ fixed in23.1.2-r1

apk update && apk add --upgrade xwayland

Alpine v3.19

Source: Alpine secdb

xorg-server→ fixed in21.1.9-r0

apk update && apk add --upgrade xorg-server

xwayland→ fixed in23.2.2-r0

apk update && apk add --upgrade xwayland

Are YOU affected by CVE-2023-5367?

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

CVE-2023-5367dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

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