[USN-6990-1] znc vulnerability
Julia Sarris
julia.sarris at canonical.com
Wed Sep 4 19:54:45 UTC 2024
==============================
============================================
Ubuntu Security Notice USN-6990-1
September 04, 2024
znc vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS
Summary:
znc could be made to execute arbitrary code on a user's system if
they were persuaded to join a malicious server.
Software Description:
- znc: advanced modular IRC bouncer
Details:
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.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 24.04 LTS
znc 1.9.0-2ubuntu0.1~esm2
Available with Ubuntu Pro
znc-dev 1.9.0-2ubuntu0.1~esm2
Available with Ubuntu Pro
znc-perl 1.9.0-2ubuntu0.1~esm2
Available with Ubuntu Pro
znc-python 1.9.0-2ubuntu0.1~esm2
Available with Ubuntu Pro
znc-tcl 1.9.0-2ubuntu0.1~esm2
Available with Ubuntu Pro
Ubuntu 22.04 LTS
znc 1.8.2-2ubuntu0.1
znc-dev 1.8.2-2ubuntu0.1
znc-perl 1.8.2-2ubuntu0.1
znc-python 1.8.2-2ubuntu0.1
znc-tcl 1.8.2-2ubuntu0.1
Ubuntu 20.04 LTS
znc 1.7.5-4ubuntu0.1~esm2
Available with Ubuntu Pro
znc-dev 1.7.5-4ubuntu0.1~esm2
Available with Ubuntu Pro
znc-perl 1.7.5-4ubuntu0.1~esm2
Available with Ubuntu Pro
znc-python 1.7.5-4ubuntu0.1~esm2
Available with Ubuntu Pro
znc-tcl 1.7.5-4ubuntu0.1~esm2
Available with Ubuntu Pro
Ubuntu 18.04 LTS
znc 1.6.6-1ubuntu0.2+esm2
Available with Ubuntu Pro
znc-dev 1.6.6-1ubuntu0.2+esm2
Available with Ubuntu Pro
znc-perl 1.6.6-1ubuntu0.2+esm2
Available with Ubuntu Pro
znc-python 1.6.6-1ubuntu0.2+esm2
Available with Ubuntu Pro
znc-tcl 1.6.6-1ubuntu0.2+esm2
Available with Ubuntu Pro
Ubuntu 16.04 LTS
znc 1.6.3-1ubuntu0.2+esm2
Available with Ubuntu Pro
znc-dev 1.6.3-1ubuntu0.2+esm2
Available with Ubuntu Pro
znc-perl 1.6.3-1ubuntu0.2+esm2
Available with Ubuntu Pro
znc-python 1.6.3-1ubuntu0.2+esm2
Available with Ubuntu Pro
znc-tcl 1.6.3-1ubuntu0.2+esm2
Available with Ubuntu Pro
Ubuntu 14.04 LTS
znc 1.2-3ubuntu0.1+esm3
Available with Ubuntu Pro
znc-dev 1.2-3ubuntu0.1+esm3
Available with Ubuntu Pro
znc-perl 1.2-3ubuntu0.1+esm3
Available with Ubuntu Pro
znc-python 1.2-3ubuntu0.1+esm3
Available with Ubuntu Pro
znc-tcl 1.2-3ubuntu0.1+esm3
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-6990-1
<https://ubuntu.com/security/notices/USN-6990-1>
CVE-2024-39844
Package Information:
https://launchpad.net/ubuntu/+source/znc/1.8.2-2ubuntu0.1
<https://launchpad.net/ubuntu/+source/znc/1.8.2-2ubuntu0.1>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.ubuntu.com/archives/ubuntu-security-announce/attachments/20240904/7cd5e4ab/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_0x401EFCBCDA0FF1BD.asc
Type: application/pgp-keys
Size: 1761 bytes
Desc: OpenPGP public key
URL: <https://lists.ubuntu.com/archives/ubuntu-security-announce/attachments/20240904/7cd5e4ab/attachment-0001.key>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature.asc
Type: application/pgp-signature
Size: 495 bytes
Desc: OpenPGP digital signature
URL: <https://lists.ubuntu.com/archives/ubuntu-security-announce/attachments/20240904/7cd5e4ab/attachment-0001.sig>
More information about the ubuntu-security-announce
mailing list