Out-of-bounds write vulnerability exists in DocuPrint CP225w 01.22.01 and earlier, DocuPrint CP228w 01.22.01 and earlier, DocuPrint CM225fw 01.10.01 and earlier, and DocuPrint CM228fw 01.10.01 and earlier. If an affected MFP processes a specially crafted printer job file, a denial-of-service (DoS) condition may occur.

Certain HP LaserJet Pro, HP LaserJet Enterprise, and HP LaserJet Managed Printers may potentially be vulnerable to Remote Code Execution and Elevation of Privilege when processing a PostScript print job.

Certain HP LaserJet Pro, HP LaserJet Enterprise, and HP LaserJet Managed Printers may potentially be vulnerable to Remote Code Execution and Elevation of Privilege when processing a PostScript print job.

Certain HP LaserJet Pro, HP LaserJet Enterprise, and HP LaserJet Managed Printers may potentially be vulnerable to Remote Code Execution and Elevation of Privilege when processing a PostScript print job.

A Reliance on Untrusted Inputs in a Security Decision vulnerability has been identified in the Lexmark Print Management Client.

Certain HP LaserJet Pro printers may potentially experience a denial of service when a user sends a raw JPEG file to the printer via IPP (Internet Printing Protocol).

Missing Authorization vulnerability in UkrSolution Print Barcode Labels for your WooCommerce products/orders. This issue affects Print Barcode Labels for your WooCommerce products/orders: from n/a through 3.4.10.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Busters Passwordless WP – Login with your glance or fingerprint allows Reflected XSS. This issue affects Passwordless WP – Login with your glance or fingerprint: from n/a through 1.1.6.

A buffer overflow vulnerability has been identified in the Internet Printing Protocol (IPP) in various Lexmark devices. The vulnerability can be leveraged by an attacker to execute arbitrary code.

A new feature to prevent Firmware downgrades was recently added to some Lexmark products. A method to override this downgrade protection has been identified.