CVE-2008-3910 · cross-distro fix matrix

CVE-2008-3910: dns2tcp before 0.4.1 does not properly handle negative values in a certain length field in the input argument to the (1) dns_simple_decode or (2) dns_decode function, which allows remote attackers to overwrite a buffer and have unspecified other impact.

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

Fix per ecosystem

Each block below is a distro release where CVE-2008-3910 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

dns2tcp→ fixed in0.4.dfsg-2urgency: medium

sudo apt-get install --only-upgrade -y dns2tcp

Debian bookworm

Source: Debian Security Tracker

dns2tcp→ fixed in0.4.dfsg-2urgency: medium

sudo apt-get install --only-upgrade -y dns2tcp

Debian trixie

Source: Debian Security Tracker

dns2tcp→ fixed in0.4.dfsg-2urgency: medium

sudo apt-get install --only-upgrade -y dns2tcp

Are YOU affected by CVE-2008-3910?

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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