CVE-2012-3826 · cross-distro fix matrix

CVE-2012-3826: Multiple integer underflows in Wireshark 1.4.x before 1.4.13 and 1.6.x before 1.6.8 allow remote attackers to cause a denial of service (loop) via vectors related to the R3 dissector, a different vulnerability than CVE-2012-2392.

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

Fix per ecosystem

Each block below is a distro release where CVE-2012-3826 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

wireshark→ fixed in1.6.8-1urgency: unimportant

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

Debian bookworm

Source: Debian Security Tracker

wireshark→ fixed in1.6.8-1urgency: unimportant

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

Debian trixie

Source: Debian Security Tracker

wireshark→ fixed in1.6.8-1urgency: unimportant

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

Are YOU affected by CVE-2012-3826?

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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