CVE-2011-2201 · cross-distro fix matrix

CVE-2011-2201: The Data::FormValidator module 4.66 and earlier for Perl, when untaint_all_constraints is enabled, does not properly preserve the taint attribute of data, which might allow remote attackers to bypass the taint protection mechanism via form input.

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

Fix per ecosystem

Each block below is a distro release where CVE-2011-2201 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libdata-formvalidator-perl→ fixed in4.66-3urgency: low

sudo apt-get install --only-upgrade -y libdata-formvalidator-perl

Debian bookworm

Source: Debian Security Tracker

libdata-formvalidator-perl→ fixed in4.66-3urgency: low

sudo apt-get install --only-upgrade -y libdata-formvalidator-perl

Debian trixie

Source: Debian Security Tracker

libdata-formvalidator-perl→ fixed in4.66-3urgency: low

sudo apt-get install --only-upgrade -y libdata-formvalidator-perl

Are YOU affected by CVE-2011-2201?

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

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