CVE-2019-18848 · cross-distro fix matrix

CVE-2019-18848: The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-18848 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

ruby-json-jwt→ fixed in1.11.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ruby-json-jwt
```

Debian bookworm

Source: Debian Security Tracker

ruby-json-jwt→ fixed in1.11.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ruby-json-jwt
```

Debian trixie

Source: Debian Security Tracker

ruby-json-jwt→ fixed in1.11.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ruby-json-jwt
```

Are YOU affected by CVE-2019-18848?

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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