CVE-2023-4504 · cross-distro fix matrix

CVE-2023-4504: Due to failure in validating the length provided by an attacker-crafted PPD PostScript document, CUPS and libppd are susceptible to a heap-based buffer overflow and possibly code execution. This issue has been fixed in CUPS version 2.4.7, released in September of 2023.

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

Fix per ecosystem

Each block below is a distro release where CVE-2023-4504 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

cups→ fixed in2.3.3op2-3+deb11u4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cups
```

Debian bookworm

Source: Debian Security Tracker

cups→ fixed in2.4.2-3+deb12u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cups
```

Debian trixie

Source: Debian Security Tracker

cups→ fixed in2.4.2-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cups
```

Alpine v3.20

Source: Alpine secdb

cups→ fixed in2.4.7-r0
```
apk update && apk add --upgrade cups
```

Alpine v3.21

Source: Alpine secdb

cups→ fixed in2.4.7-r0
```
apk update && apk add --upgrade cups
```

Alpine edge

Source: Alpine secdb

cups→ fixed in2.4.7-r0
```
apk update && apk add --upgrade cups
```

Alpine v3.18

Source: Alpine secdb

cups→ fixed in2.4.7-r0
```
apk update && apk add --upgrade cups
```

Alpine v3.19

Source: Alpine secdb

cups→ fixed in2.4.7-r0
```
apk update && apk add --upgrade cups
```

Are YOU affected by CVE-2023-4504?

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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