CVE-2016-7409 · cross-distro fix matrix

CVE-2016-7409: The dbclient and server in Dropbear SSH before 2016.74, when compiled with DEBUG_TRACE, allows local users to read process memory via the -v argument, related to a failed remote ident.

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

Fix per ecosystem

Each block below is a distro release where CVE-2016-7409 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

dropbear→ fixed in2016.74-1urgency: unimportant
```
sudo apt-get install --only-upgrade -y dropbear
```

Debian bookworm

Source: Debian Security Tracker

dropbear→ fixed in2016.74-1urgency: unimportant
```
sudo apt-get install --only-upgrade -y dropbear
```

Debian trixie

Source: Debian Security Tracker

dropbear→ fixed in2016.74-1urgency: unimportant
```
sudo apt-get install --only-upgrade -y dropbear
```

Are YOU affected by CVE-2016-7409?

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.

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