CVE-2018-4312 · cross-distro fix matrix

CVE-2018-4312: A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.

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

Fix per ecosystem

Each block below is a distro release where CVE-2018-4312 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

webkit2gtk→ fixed in2.22.0-2urgency: unimportant

sudo apt-get install --only-upgrade -y webkit2gtk

Debian bookworm

Source: Debian Security Tracker

webkit2gtk→ fixed in2.22.0-2urgency: unimportant

sudo apt-get install --only-upgrade -y webkit2gtk

Debian trixie

Source: Debian Security Tracker

webkit2gtk→ fixed in2.22.0-2urgency: unimportant

sudo apt-get install --only-upgrade -y webkit2gtk

Are YOU affected by CVE-2018-4312?

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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