CVE-2020-27637 · cross-distro fix matrix

CVE-2020-27637: The R programming language’s default package manager CRAN is affected by a path traversal vulnerability that can lead to server compromise. This vulnerability affects packages installed via the R CMD install cli command or the install.packages() function from the interpreter. Update to version 4.0.3

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-27637 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

r-base→ fixed in4.0.3-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y r-base
```

Debian bookworm

Source: Debian Security Tracker

r-base→ fixed in4.0.3-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y r-base
```

Debian trixie

Source: Debian Security Tracker

r-base→ fixed in4.0.3-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y r-base
```

Are YOU affected by CVE-2020-27637?

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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