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Ubuntu Security Notice USN-7043-1

Ubuntu Security Notice 7043-1 - Simone Margaritelli discovered that the cups-filters cups-browsed component could be used to create arbitrary printers from outside the local network. In combination with issues in other printing components, a remote attacker could possibly use this issue to connect to a system, created manipulated PPD files, and execute arbitrary code when a printer is used. This update disables support for the legacy CUPS printer discovery protocol. Simone Margaritelli discovered that cups-filters incorrectly sanitized IPP data when creating PPD files. A remote attacker could possibly use this issue to manipulate PPD files and execute arbitrary code when a printer is used.

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==========================================================================Ubuntu Security Notice USN-7043-1September 26, 2024cups-filters vulnerabilities==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 22.04 LTS- Ubuntu 20.04 LTSSummary:cups-filters could be made to run programs if it received specially craftednetwork traffic.Software Description:- cups-filters: OpenPrinting CUPS FiltersDetails:Simone Margaritelli discovered that the cups-filters cups-browsed componentcould be used to create arbitrary printers from outside the local network.In combination with issues in other printing components, a remote attackercould possibly use this issue to connect to a system, created manipulatedPPD files, and execute arbitrary code when a printer is used. This updatedisables support for the legacy CUPS printer discovery protocol.(CVE-2024-47176)Simone Margaritelli discovered that cups-filters incorrectly sanitized IPPdata when creating PPD files. A remote attacker could possibly use thisissue to manipulate PPD files and execute arbitrary code when a printer isused. (CVE-2024-47076)Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 22.04 LTS  cups-browsed                    1.28.15-0ubuntu1.3  cups-filters                    1.28.15-0ubuntu1.3Ubuntu 20.04 LTS  cups-browsed                    1.27.4-1ubuntu0.3  cups-filters                    1.27.4-1ubuntu0.3In general, a standard system update will make all the necessary changes.References:  https://ubuntu.com/security/notices/USN-7043-1  CVE-2024-47076, CVE-2024-47176Package Information:  https://launchpad.net/ubuntu/+source/cups-filters/1.28.15-0ubuntu1.3  https://launchpad.net/ubuntu/+source/cups-filters/1.27.4-1ubuntu0.3

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