CVE-2017-17042 · cross-distro fix matrix

CVE-2017-17042: lib/yard/core_ext/file.rb in the server in YARD before 0.9.11 does not block relative paths with an initial ../ sequence, which allows attackers to conduct directory traversal attacks and read arbitrary files.

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2017-17042 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

yard→ fixed in0.9.12-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y yard
```

Debian bookworm

Source: Debian Security Tracker

yard→ fixed in0.9.12-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y yard
```

Debian trixie

Source: Debian Security Tracker

yard→ fixed in0.9.12-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y yard
```

Are YOU affected by CVE-2017-17042?

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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