CVE-2021-39258 · cross-distro fix matrix

CVE-2021-39258: A crafted NTFS image can cause out-of-bounds reads in ntfs_attr_find and ntfs_external_attr_find in NTFS-3G < 2021.8.22.

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-39258 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

ntfs-3g→ fixed in1:2017.3.23AR.3-4+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ntfs-3g
```

Debian bookworm

Source: Debian Security Tracker

ntfs-3g→ fixed in1:2021.8.22-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ntfs-3g
```

Debian trixie

Source: Debian Security Tracker

ntfs-3g→ fixed in1:2021.8.22-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ntfs-3g
```

Are YOU affected by CVE-2021-39258?

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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