Debian Security Advisory

DLA-3440-1 cups -- LTS security update

Date Reported:
01 Jun 2023
Affected Packages:
Security database references:
In Mitre's CVE dictionary: CVE-2023-32324.
More information:

An issue has been found in cups, the Common UNIX Printing System. Due to a buffer overflow vulnerability in the function format_log_line() a remote attackers could cause a denial-of-service(DoS). The vulnerability can be triggered when the configuration file cupsd.conf sets the value of loglevel to DEBUG.

For Debian 10 buster, this problem has been fixed in version 2.2.10-6+deb10u7.

We recommend that you upgrade your cups packages.

For the detailed security status of cups please refer to its security tracker page at:

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: