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CVE-2016-2334 · cross-distro fix matrix

CVE-2016-2334: Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers to execute arbitrary code via a crafted HFS+ image.

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

Elevated exploitation risk

FIRST EPSS puts CVE-2016-2334's probability of exploitation in the next 30 days at 15% (96th percentile of all CVEs)— well above the noise floor. Prioritize it.

EPSS:15% · 30-day exploit probability96th percentile

Fix per ecosystem

Each block below is a distro release where CVE-2016-2334 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • p7zip→ fixed in15.14.1+dfsg-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y p7zip

Debian bookworm

Source: Debian Security Tracker

  • p7zip→ fixed in15.14.1+dfsg-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y p7zip

Debian trixie

Source: Debian Security Tracker

  • p7zip→ fixed in15.14.1+dfsg-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y p7zip
Are YOU affected by CVE-2016-2334?

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
Continuous monitoring beats manual checking

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