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CVE-2007-3726 · cross-distro fix matrix

CVE-2007-3726: Integer signedness error in the SET_VALUE function in rarvm.cpp in unrar 3.70 beta 3, as used in products including WinRAR and RAR for OS X, allows user-assisted remote attackers to cause a denial of service (crash) via a crafted RAR archive that causes a negative signed number to be cast to a large

Affects 3 Linux releases across 6 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2007-3726 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • rar→ fixed in1:3.7b1-1urgency: low
    sudo apt-get install --only-upgrade -y rar
  • unrar-nonfree→ fixed in3.7.3-1.1urgency: low
    sudo apt-get install --only-upgrade -y unrar-nonfree

Debian bookworm

Source: Debian Security Tracker

  • rar→ fixed in1:3.7b1-1urgency: low
    sudo apt-get install --only-upgrade -y rar
  • unrar-nonfree→ fixed in3.7.3-1.1urgency: low
    sudo apt-get install --only-upgrade -y unrar-nonfree

Debian trixie

Source: Debian Security Tracker

  • rar→ fixed in1:3.7b1-1urgency: low
    sudo apt-get install --only-upgrade -y rar
  • unrar-nonfree→ fixed in3.7.3-1.1urgency: low
    sudo apt-get install --only-upgrade -y unrar-nonfree
Are YOU affected by CVE-2007-3726?

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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