Advisory Published

USN-6990-1: znc vulnerability

First published: Wed Sep 04 2024(Updated: )

Johannes Kuhn (DasBrain) discovered that znc incorrectly handled user input under certain operations. An attacker could possibly use this issue to execute arbitrary code on a user's system if the user was tricked into joining a malicious server.

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/znc<1.9.0-2ubuntu0.1~esm2
1.9.0-2ubuntu0.1~esm2
Ubuntu Ubuntu=24.04
All of
ubuntu/znc-dev<1.9.0-2ubuntu0.1~esm2
1.9.0-2ubuntu0.1~esm2
Ubuntu Ubuntu=24.04
All of
ubuntu/znc-perl<1.9.0-2ubuntu0.1~esm2
1.9.0-2ubuntu0.1~esm2
Ubuntu Ubuntu=24.04
All of
ubuntu/znc-python<1.9.0-2ubuntu0.1~esm2
1.9.0-2ubuntu0.1~esm2
Ubuntu Ubuntu=24.04
All of
ubuntu/znc-tcl<1.9.0-2ubuntu0.1~esm2
1.9.0-2ubuntu0.1~esm2
Ubuntu Ubuntu=24.04
All of
ubuntu/znc<1.8.2-2ubuntu0.1
1.8.2-2ubuntu0.1
Ubuntu Ubuntu=22.04
All of
ubuntu/znc-dev<1.8.2-2ubuntu0.1
1.8.2-2ubuntu0.1
Ubuntu Ubuntu=22.04
All of
ubuntu/znc-perl<1.8.2-2ubuntu0.1
1.8.2-2ubuntu0.1
Ubuntu Ubuntu=22.04
All of
ubuntu/znc-python<1.8.2-2ubuntu0.1
1.8.2-2ubuntu0.1
Ubuntu Ubuntu=22.04
All of
ubuntu/znc-tcl<1.8.2-2ubuntu0.1
1.8.2-2ubuntu0.1
Ubuntu Ubuntu=22.04
All of
ubuntu/znc<1.7.5-4ubuntu0.1~esm2
1.7.5-4ubuntu0.1~esm2
Ubuntu Ubuntu=20.04
All of
ubuntu/znc-dev<1.7.5-4ubuntu0.1~esm2
1.7.5-4ubuntu0.1~esm2
Ubuntu Ubuntu=20.04
All of
ubuntu/znc-perl<1.7.5-4ubuntu0.1~esm2
1.7.5-4ubuntu0.1~esm2
Ubuntu Ubuntu=20.04
All of
ubuntu/znc-python<1.7.5-4ubuntu0.1~esm2
1.7.5-4ubuntu0.1~esm2
Ubuntu Ubuntu=20.04
All of
ubuntu/znc-tcl<1.7.5-4ubuntu0.1~esm2
1.7.5-4ubuntu0.1~esm2
Ubuntu Ubuntu=20.04
All of
ubuntu/znc<1.6.6-1ubuntu0.2+esm2
1.6.6-1ubuntu0.2+esm2
Ubuntu Ubuntu=18.04
All of
ubuntu/znc-dev<1.6.6-1ubuntu0.2+esm2
1.6.6-1ubuntu0.2+esm2
Ubuntu Ubuntu=18.04
All of
ubuntu/znc-perl<1.6.6-1ubuntu0.2+esm2
1.6.6-1ubuntu0.2+esm2
Ubuntu Ubuntu=18.04
All of
ubuntu/znc-python<1.6.6-1ubuntu0.2+esm2
1.6.6-1ubuntu0.2+esm2
Ubuntu Ubuntu=18.04
All of
ubuntu/znc-tcl<1.6.6-1ubuntu0.2+esm2
1.6.6-1ubuntu0.2+esm2
Ubuntu Ubuntu=18.04
All of
ubuntu/znc<1.6.3-1ubuntu0.2+esm2
1.6.3-1ubuntu0.2+esm2
Ubuntu Ubuntu=16.04
All of
ubuntu/znc-dev<1.6.3-1ubuntu0.2+esm2
1.6.3-1ubuntu0.2+esm2
Ubuntu Ubuntu=16.04
All of
ubuntu/znc-perl<1.6.3-1ubuntu0.2+esm2
1.6.3-1ubuntu0.2+esm2
Ubuntu Ubuntu=16.04
All of
ubuntu/znc-python<1.6.3-1ubuntu0.2+esm2
1.6.3-1ubuntu0.2+esm2
Ubuntu Ubuntu=16.04
All of
ubuntu/znc-tcl<1.6.3-1ubuntu0.2+esm2
1.6.3-1ubuntu0.2+esm2
Ubuntu Ubuntu=16.04
All of
ubuntu/znc<1.2-3ubuntu0.1+esm3
1.2-3ubuntu0.1+esm3
Ubuntu Ubuntu=14.04
All of
ubuntu/znc-dev<1.2-3ubuntu0.1+esm3
1.2-3ubuntu0.1+esm3
Ubuntu Ubuntu=14.04
All of
ubuntu/znc-perl<1.2-3ubuntu0.1+esm3
1.2-3ubuntu0.1+esm3
Ubuntu Ubuntu=14.04
All of
ubuntu/znc-python<1.2-3ubuntu0.1+esm3
1.2-3ubuntu0.1+esm3
Ubuntu Ubuntu=14.04
All of
ubuntu/znc-tcl<1.2-3ubuntu0.1+esm3
1.2-3ubuntu0.1+esm3
Ubuntu Ubuntu=14.04

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203