CVE-2025-14237
CRITICALCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Tags
Description
Buffer overflow in XPS font parse 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.
Analysis
Canon printers contain a buffer overflow in XPS font parsing that allows remote code execution through crafted print jobs with malicious font data.
Technical Context
The XPS font parser in Canon printers has a CWE-787 out-of-bounds write when processing font data structures, similar to CVE-2025-14235 but in a different parsing path.
Affected Products
['Canon Small Office Multifunction Printers', 'Canon Laser Printers']
Remediation
Apply Canon firmware updates addressing all CVEs in this batch.
Priority Score
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External POC / Exploit Code
Leaving vuln.today