OpenPrinting libppd

• CVE-2024-47175 High 8.6 libppd's ppdCreatePPDFromIPP2 function does not sanitize IPP attributes when creating the PPD buffer 63.6%
• CVE-2023-4504 High 7.0 OpenPrinting CUPS/libppd Postscript Parsing Heap Overflow 0.6%