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CVE-2019-1000021 · cross-distro fix matrix

CVE-2019-1000021: slixmpp version before commit 7cd73b594e8122dddf847953fcfc85ab4d316416 contains an incorrect Access Control vulnerability in XEP-0223 plugin (Persistent Storage of Private Data via PubSub) options profile, used for the configuration of default access model that can result in all of the contacts of t

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-1000021 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • slixmpp→ fixed in1.4.2-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y slixmpp

Debian bookworm

Source: Debian Security Tracker

  • slixmpp→ fixed in1.4.2-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y slixmpp

Debian trixie

Source: Debian Security Tracker

  • slixmpp→ fixed in1.4.2-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y slixmpp
Are YOU affected by CVE-2019-1000021?

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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