CVE-2017-18196 · cross-distro fix matrix

CVE-2017-18196: Leptonica 1.74.4 constructs unintended pathnames (containing duplicated path components) when operating on files in /tmp subdirectories, which might allow local users to bypass intended file restrictions by leveraging access to a directory located deeper within the /tmp directory tree, as demonstrat

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-18196 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

leptonlib→ fixed in1.74.4-2urgency: low

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

Debian bookworm

Source: Debian Security Tracker

leptonlib→ fixed in1.74.4-2urgency: low

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

Debian trixie

Source: Debian Security Tracker

leptonlib→ fixed in1.74.4-2urgency: low

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

Are YOU affected by CVE-2017-18196?

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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