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Package · stunnel4

`stunnel4` CVE matrix across Linux distros

21 CVEs tracked across 3 distro releases. Showing the 21 most-recent fix records.

Ecosystems with tracked fixes

Debian bookwormDebian bullseyeDebian trixie

Recent fix records

Each row links to the full per-CVE cross-distro view. Sorted most-recent first.

Debian bullseye

Source: Debian

CVE-2002-1563→ fixed in4.04-1
CVE-2003-0740→ fixed in2:4.04
CVE-2008-2420→ fixed in3:4.22-1.1
CVE-2011-2940→ fixed in3:4.42-1
CVE-2013-1762→ fixed in3:4.53-1.1
CVE-2015-3644→ fixed in3:5.18-1
CVE-2021-20230→ fixed in3:5.56+dfsg-8

Single command to patch all of these:

sudo apt-get install --only-upgrade -y stunnel4

Debian bookworm

Source: Debian

CVE-2002-1563→ fixed in4.04-1
CVE-2003-0740→ fixed in2:4.04
CVE-2008-2420→ fixed in3:4.22-1.1
CVE-2011-2940→ fixed in3:4.42-1
CVE-2013-1762→ fixed in3:4.53-1.1
CVE-2015-3644→ fixed in3:5.18-1
CVE-2021-20230→ fixed in3:5.56+dfsg-8

Single command to patch all of these:

sudo apt-get install --only-upgrade -y stunnel4

Debian trixie

Source: Debian

CVE-2002-1563→ fixed in4.04-1
CVE-2003-0740→ fixed in2:4.04
CVE-2008-2420→ fixed in3:4.22-1.1
CVE-2011-2940→ fixed in3:4.42-1
CVE-2013-1762→ fixed in3:4.53-1.1
CVE-2015-3644→ fixed in3:5.18-1
CVE-2021-20230→ fixed in3:5.56+dfsg-8

Single command to patch all of these:

sudo apt-get install --only-upgrade -y stunnel4

Is YOUR stunnel4 patched?

5-second check on your actual server. The quickscan reads your installed stunnel4 version and matches against the same 21-CVE catalog above.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan Continuous monitoring ($99 lifetime)