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CVE-2020-13584 · cross-distro fix matrix

CVE-2020-13584: An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.1 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in a remote code execution. The victim needs to visit a malicious web site to trigger this vulnerability.

Affects 6 Linux releases across 9 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2020-13584 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • webkit2gtk→ fixed in2.30.3-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y webkit2gtk
  • wpewebkit→ fixed in2.30.3-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wpewebkit

Debian bookworm

Source: Debian Security Tracker

  • webkit2gtk→ fixed in2.30.3-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y webkit2gtk
  • wpewebkit→ fixed in2.30.3-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wpewebkit

Debian trixie

Source: Debian Security Tracker

  • webkit2gtk→ fixed in2.30.3-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y webkit2gtk
  • wpewebkit→ fixed in2.30.3-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wpewebkit

Alpine v3.20

Source: Alpine secdb

  • webkit2gtk→ fixed in2.30.3-r0
    apk update && apk add --upgrade webkit2gtk

Alpine v3.18

Source: Alpine secdb

  • webkit2gtk→ fixed in2.30.3-r0
    apk update && apk add --upgrade webkit2gtk

Alpine v3.19

Source: Alpine secdb

  • webkit2gtk→ fixed in2.30.3-r0
    apk update && apk add --upgrade webkit2gtk
Are YOU affected by CVE-2020-13584?

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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