CVE-2021-4136 · cross-distro fix matrix

CVE-2021-4136: vim is vulnerable to Heap-based Buffer Overflow

Affects 7 Linux releases across 7 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-4136 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

vim→ fixed in2:8.2.3995-1urgency: unimportant
```
sudo apt-get install --only-upgrade -y vim
```

Debian trixie

Source: Debian Security Tracker

vim→ fixed in2:8.2.3995-1urgency: unimportant
```
sudo apt-get install --only-upgrade -y vim
```

Alpine v3.20

Source: Alpine secdb

vim→ fixed in8.2.4173-r0
```
apk update && apk add --upgrade vim
```

Alpine v3.21

Source: Alpine secdb

vim→ fixed in8.2.4173-r0
```
apk update && apk add --upgrade vim
```

Alpine edge

Source: Alpine secdb

vim→ fixed in8.2.4173-r0
```
apk update && apk add --upgrade vim
```

Alpine v3.18

Source: Alpine secdb

vim→ fixed in8.2.4173-r0
```
apk update && apk add --upgrade vim
```

Alpine v3.19

Source: Alpine secdb

vim→ fixed in8.2.4173-r0
```
apk update && apk add --upgrade vim
```

Are YOU affected by CVE-2021-4136?

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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