CVE-2009-2658 · cross-distro fix matrix

CVE-2009-2658: Directory traversal vulnerability in ZNC before 0.072 allows remote attackers to overwrite arbitrary files via a crafted DCC SEND request.

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

Fix per ecosystem

Each block below is a distro release where CVE-2009-2658 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

znc→ fixed in0.074-1urgency: medium

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

Debian bookworm

Source: Debian Security Tracker

znc→ fixed in0.074-1urgency: medium

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

Debian trixie

Source: Debian Security Tracker

znc→ fixed in0.074-1urgency: medium

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

Are YOU affected by CVE-2009-2658?

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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