CVE-2020-14344 · cross-distro fix matrix

CVE-2020-14344: An integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10. As per upstream this is security relevant when setuid programs call XIM client functions while running with elevated privileges. No such programs are sh

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-14344 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libx11→ fixed in2:1.6.10-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libx11
```

Debian bookworm

Source: Debian Security Tracker

libx11→ fixed in2:1.6.10-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libx11
```

Debian trixie

Source: Debian Security Tracker

libx11→ fixed in2:1.6.10-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libx11
```

Alpine v3.20

Source: Alpine secdb

libx11→ fixed in1.6.10-r0
```
apk update && apk add --upgrade libx11
```

Alpine v3.21

Source: Alpine secdb

libx11→ fixed in1.6.10-r0
```
apk update && apk add --upgrade libx11
```

Alpine edge

Source: Alpine secdb

libx11→ fixed in1.6.10-r0
```
apk update && apk add --upgrade libx11
```

Alpine v3.18

Source: Alpine secdb

libx11→ fixed in1.6.10-r0
```
apk update && apk add --upgrade libx11
```

Alpine v3.19

Source: Alpine secdb

libx11→ fixed in1.6.10-r0
```
apk update && apk add --upgrade libx11
```

Are YOU affected by CVE-2020-14344?

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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