CVE-2017-12836 · cross-distro fix matrix

CVE-2017-12836: CVS 1.12.x, when configured to use SSH for remote repositories, might allow remote attackers to execute arbitrary code via a repository URL with a crafted hostname, as demonstrated by "-oProxyCommand=id;localhost:/bar."

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-12836 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

cvs→ fixed in2:1.12.13+real-24urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cvs
```

Debian bookworm

Source: Debian Security Tracker

cvs→ fixed in2:1.12.13+real-24urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cvs
```

Debian trixie

Source: Debian Security Tracker

cvs→ fixed in2:1.12.13+real-24urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cvs
```

Alpine v3.20

Source: Alpine secdb

cvs→ fixed in1.12.12-r0
```
apk update && apk add --upgrade cvs
```

Alpine v3.21

Source: Alpine secdb

cvs→ fixed in1.12.12-r0
```
apk update && apk add --upgrade cvs
```

Alpine edge

Source: Alpine secdb

cvs→ fixed in1.12.12-r0
```
apk update && apk add --upgrade cvs
```

Alpine v3.18

Source: Alpine secdb

cvs→ fixed in1.12.12-r0
```
apk update && apk add --upgrade cvs
```

Alpine v3.19

Source: Alpine secdb

cvs→ fixed in1.12.12-r0
```
apk update && apk add --upgrade cvs
```

Are YOU affected by CVE-2017-12836?

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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