Vulnerability Description
Buffer overflow in XPS font fpgm data processing on Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. *: Satera LBP670C Series/Satera MF750C Series firmware v06.02 and earlier sold in Japan.Color imageCLASS LBP630C/Color imageCLASS MF650C Series/imageCLASS LBP230 Series/imageCLASS X LBP1238 II/imageCLASS MF450 Series/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II firmware v06.02 and earlier sold in US.i-SENSYS LBP630C Series/i-SENSYS MF650C Series/i-SENSYS LBP230 Series/1238P II/1238Pr II/i-SENSYS MF450 Series/i-SENSYS MF550 Series/1238i II/1238iF II/imageRUNNER 1643i II/imageRUNNER 1643iF II firmware v06.02 and earlier sold in Europe.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Canon | Mf656Cdw Firmware | <= 06.02 |
| Canon | Mf656Cdw | - |
| Canon | Mf653Cdw Firmware | <= 06.02 |
| Canon | Mf653Cdw | - |
| Canon | Mf652Cw Firmware | <= 06.02 |
| Canon | Mf652Cdw | - |
| Canon | Mf1238 Ii Firmware | <= 06.02 |
| Canon | Mf1238 Ii | - |
| Canon | Mf1643If Ii Firmware | <= 06.02 |
| Canon | Mf1643If Ii | - |
| Canon | Mf1643I Ii Firmware | <= 06.02 |
| Canon | Mf1643I Ii | - |
| Canon | Lbp237Dw Firmware | <= 06.02 |
| Canon | Lbp237Dw | - |
| Canon | Lbp236Dw Firmware | <= 06.02 |
| Canon | Lbp236Dw | - |
| Canon | Lbp633Cdw Firmware | <= 06.02 |
| Canon | Lbp633Cdw | - |
| Canon | Lbp632Cdw Firmware | <= 06.02 |
| Canon | Lbp632Cdw | - |
Related Weaknesses (CWE)
References
- https://canon.jp/support/support-info/260115vulnerability-responseVendor Advisory
- https://psirt.canon/advisory-information/cp2026-001/Vendor Advisory
- https://www.canon-europe.com/support/product-security/Vendor Advisory
- https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-RegardVendor Advisory
FAQ
What is CVE-2025-14235?
CVE-2025-14235 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Buffer overflow in XPS font fpgm data processing on Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being u...
How severe is CVE-2025-14235?
CVE-2025-14235 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2025-14235?
Check the references section above for vendor advisories and patch information. Affected products include: Canon Mf656Cdw Firmware, Canon Mf656Cdw, Canon Mf653Cdw Firmware, Canon Mf653Cdw, Canon Mf652Cw Firmware.