CVE-2017-12424 · cross-distro fix matrix

CVE-2017-12424: In shadow before 4.5, the newusers tool could be made to manipulate internal data structures in ways unintended by the authors. Malformed input may lead to crashes (with a buffer overflow or other memory corruption) or other unspecified behaviors. This crosses a privilege boundary in, for example, c

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-12424 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

shadow→ fixed in1:4.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y shadow
```

Debian bookworm

Source: Debian Security Tracker

shadow→ fixed in1:4.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y shadow
```

Debian trixie

Source: Debian Security Tracker

shadow→ fixed in1:4.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y shadow
```

Alpine v3.20

Source: Alpine secdb

shadow→ fixed in4.5-r0
```
apk update && apk add --upgrade shadow
```

Alpine v3.21

Source: Alpine secdb

shadow→ fixed in4.5-r0
```
apk update && apk add --upgrade shadow
```

Alpine edge

Source: Alpine secdb

shadow→ fixed in4.5-r0
```
apk update && apk add --upgrade shadow
```

Alpine v3.18

Source: Alpine secdb

shadow→ fixed in4.5-r0
```
apk update && apk add --upgrade shadow
```

Alpine v3.19

Source: Alpine secdb

shadow→ fixed in4.5-r0
```
apk update && apk add --upgrade shadow
```

Are YOU affected by CVE-2017-12424?

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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