CVE-2017-6349 · cross-distro fix matrix

CVE-2017-6349: An integer overflow at a u_read_undo memory allocation site would occur for vim before patch 8.0.0377, if it does not properly validate values for tree length when reading a corrupted undo file, which may lead to resultant buffer overflows.

Affects 8 Linux releases across 16 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2017-6349 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

neovim→ fixed in0.1.7-4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y neovim
```
vim→ fixed in2:8.0.0197-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y vim
```

Debian bookworm

Source: Debian Security Tracker

neovim→ fixed in0.1.7-4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y neovim
```
vim→ fixed in2:8.0.0197-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y vim
```

Debian trixie

Source: Debian Security Tracker

neovim→ fixed in0.1.7-4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y neovim
```
vim→ fixed in2:8.0.0197-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y vim
```

Alpine v3.20

Source: Alpine secdb

vim→ fixed in8.0.1521-r0
```
apk update && apk add --upgrade vim
```
neovim→ fixed in0.2.0-r0
```
apk update && apk add --upgrade neovim
```

Alpine v3.21

Source: Alpine secdb

vim→ fixed in8.0.1521-r0
```
apk update && apk add --upgrade vim
```
neovim→ fixed in0.2.0-r0
```
apk update && apk add --upgrade neovim
```

Alpine edge

Source: Alpine secdb

neovim→ fixed in0.2.0-r0
```
apk update && apk add --upgrade neovim
```
vim→ fixed in8.0.1521-r0
```
apk update && apk add --upgrade vim
```

Alpine v3.18

Source: Alpine secdb

vim→ fixed in8.0.1521-r0
```
apk update && apk add --upgrade vim
```
neovim→ fixed in0.2.0-r0
```
apk update && apk add --upgrade neovim
```

Alpine v3.19

Source: Alpine secdb

vim→ fixed in8.0.1521-r0
```
apk update && apk add --upgrade vim
```
neovim→ fixed in0.2.0-r0
```
apk update && apk add --upgrade neovim
```

Are YOU affected by CVE-2017-6349?

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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