CVE-2011-0530 · cross-distro fix matrix

CVE-2011-0530: Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device (nbd) before 2.9.20 might allow remote attackers to execute arbitrary code via a long request. NOTE: this issue exists because of a CVE-2005-3534 regression.

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

Fix per ecosystem

Each block below is a distro release where CVE-2011-0530 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

nbd→ fixed in1:2.9.16-8urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y nbd
```

Debian bookworm

Source: Debian Security Tracker

nbd→ fixed in1:2.9.16-8urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y nbd
```

Debian trixie

Source: Debian Security Tracker

nbd→ fixed in1:2.9.16-8urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y nbd
```

Are YOU affected by CVE-2011-0530?

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

CVE-2011-0530dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

See StackPatch ($99 lifetime)