CVE-2014-6051 · cross-distro fix matrix

CVE-2014-6051: Integer overflow in the MallocFrameBuffer function in vncviewer.c in LibVNCServer 0.9.9 and earlier allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via an advertisement for a large screen size, which triggers a heap-based buffer overflow.

Affects 3 Linux releases across 6 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2014-6051 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libvncserver→ fixed in0.9.9+dfsg-6.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libvncserver
```
veyon→ fixed in4.1.4+repack1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y veyon
```

Debian bookworm

Source: Debian Security Tracker

libvncserver→ fixed in0.9.9+dfsg-6.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libvncserver
```
veyon→ fixed in4.1.4+repack1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y veyon
```

Debian trixie

Source: Debian Security Tracker

libvncserver→ fixed in0.9.9+dfsg-6.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libvncserver
```
veyon→ fixed in4.1.4+repack1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y veyon
```

Are YOU affected by CVE-2014-6051?

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

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