You are here
Home > Preporuke > Sigurnosni nedostaci programskog paketa cups

Sigurnosni nedostaci programskog paketa cups

==========================================================================
Ubuntu Security Notice USN-4340-1
April 27, 2020

cups vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 20.04
– Ubuntu 19.10
– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS

Summary:

Several security issues were fixed in CUPS.

Software Description:
– cups: Common UNIX Printing System(tm)

Details:

It was discovered that CUPS incorrectly handled certain language values. A
local attacker could possibly use this issue to cause CUPS to crash,
leading to a denial of service, or possibly obtain sensitive information.
This issue only applied to Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu
19.10. (CVE-2019-2228)

Stephan Zeisberg discovered that CUPS incorrectly handled certain malformed
ppd files. A local attacker could possibly use this issue to execute
arbitrary code. (CVE-2020-3898)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 20.04:
cups 2.3.1-9ubuntu1.1

Ubuntu 19.10:
cups 2.2.12-2ubuntu1.1

Ubuntu 18.04 LTS:
cups 2.2.7-1ubuntu2.8

Ubuntu 16.04 LTS:
cups 2.1.3-4ubuntu0.11

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/4340-1
CVE-2019-2228, CVE-2020-3898

Package Information:
https://launchpad.net/ubuntu/+source/cups/2.3.1-9ubuntu1.1
https://launchpad.net/ubuntu/+source/cups/2.2.12-2ubuntu1.1
https://launchpad.net/ubuntu/+source/cups/2.2.7-1ubuntu2.8
https://launchpad.net/ubuntu/+source/cups/2.1.3-4ubuntu0.11

—–BEGIN PGP SIGNATURE—–
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=qZs+
—–END PGP SIGNATURE—–

Top
More in Preporuke
Sigurnosni nedostaci programskog paketa openexr

Otkriveni su sigurnosni nedostaci u programskom paketu openexr za operacijski sustav Ubuntu. Otkriveni nedostaci potencijalnim napadačima omogućuju izvođenje napada uskraćivanjem...

Close