Key Information Vulnerability Description Vulnerability Type: Vulnerabilities in IPP and LPD protocol handling Impact: Causes certain Fujifilm printers to freeze when processing specific IPP and LPD protocol packets Cause: During data writing into printer buffer memory, insufficient validation of data length leads to data being written beyond the designated buffer area (CVE-2025-48499) Mitigation Firmware Update: Update firmware to the patched version Remediation Firewall Protection: Place the device behind a firewall to prevent malicious attacks Restart Printer: If the printer freezes, restart it Related Information CVE ID: CVE-2025-48499 CWE ID: CWE-787 Acknowledgments Thanks to Li-Lu Bai, Rui-Nan Hu, Dong Zhang, and Zhen-Yu Guan from the School of Cyber Security, Beihang University, for discovering this vulnerability Affected Models, Versions, and Patched Firmware Versions