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CVE-2009-2940 · cross-distro fix matrix

CVE-2009-2940: The pygresql module 3.8.1 and 4.0 for Python does not properly support the PQescapeStringConn function, which might allow remote attackers to leverage escaping issues involving multibyte character encodings.

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

Fix per ecosystem

Each block below is a distro release where CVE-2009-2940 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • pygresql→ fixed in1:4.0-1urgency: low
    sudo apt-get install --only-upgrade -y pygresql

Debian bookworm

Source: Debian Security Tracker

  • pygresql→ fixed in1:4.0-1urgency: low
    sudo apt-get install --only-upgrade -y pygresql

Debian trixie

Source: Debian Security Tracker

  • pygresql→ fixed in1:4.0-1urgency: low
    sudo apt-get install --only-upgrade -y pygresql
Are YOU affected by CVE-2009-2940?

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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