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CVE-2021-3514 · cross-distro fix matrix

CVE-2021-3514: When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-3514 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • 389-ds-base→ fixed in1.4.4.11-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y 389-ds-base

Debian bookworm

Source: Debian Security Tracker

  • 389-ds-base→ fixed in1.4.4.11-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y 389-ds-base

Debian trixie

Source: Debian Security Tracker

  • 389-ds-base→ fixed in1.4.4.11-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y 389-ds-base
Are YOU affected by CVE-2021-3514?

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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