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CVE-2016-5285 · cross-distro fix matrix

CVE-2016-5285: A Null pointer dereference vulnerability exists in Mozilla Network Security Services due to a missing NULL check in PK11_SignWithSymKey / ssl3_ComputeRecordMACConstantTime, which could let a remote malicious user cause a Denial of Service.

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

Fix per ecosystem

Each block below is a distro release where CVE-2016-5285 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • nss→ fixed in2:3.25-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y nss

Debian bookworm

Source: Debian Security Tracker

  • nss→ fixed in2:3.25-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y nss

Debian trixie

Source: Debian Security Tracker

  • nss→ fixed in2:3.25-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y nss
Are YOU affected by CVE-2016-5285?

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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