CVE-2021-44738

CVE-2021-44738 is a buffer-overflow vulnerability in Lexmark devices’ PostScript interpreter. Multiple sources (ZDI advisories and NVD) describe a write past the end of a buffer during PostScript data handling, enabling potential remote code execution on affected Lexmark printers (e.g., MC3224i) ...

CVE-2021-44734

CVE-2021-44734 affects Lexmark devices with an embedded web server input sanitization vulnerability that can lead to remote code execution. The issue is documented across multiple feeds (NVD, CVE lists, and vendor advisories) and is tied to Lexmark security alerts (e.g., CVE-2021-44734.pdf) and Z...

CVE-2021-44737

Lexmark PJL path traversal (CVE-2021-44737) affects Lexmark printers (via PJL command handling) and can overwrite internal configuration files. The root cause is improper filtering of resource/file paths allowing directory traversal. In the Tenable ZDI advisory, it is described as a remote-code-e...

CVE-2023-40239

Vulnerability: CVE-2023-40239 affects Lexmark devices (e.g., CS310) prior to 2023-08-25, enabling XML External Entity (XXE) attacks that can disclose information. Root cause / impact: XXE processing flaw in affected firmware leading to information disclosure; no exploit details provided in the do...