CVE-2025-14236: Buffer Overflow

Published Jan 15, 2026
·
Updated

Buffer overflow in Address Book attribute tag processing on Small Office Multifunction 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.

Affected Software

53 affected components
Canon Satera LBP670C Series<=06.02
Canon Satera MF750C Series<=06.02
Canon Color imageCLASS LBP630C<=06.02
Canon Color imageCLASS MF650C Series<=06.02
Canon imageCLASS LBP230 Series<=06.02
Canon imageCLASS X LBP1238 II<=06.02
Canon imageCLASS MF450 Series<=06.02
Canon Imageclass X Mf1238 Ii<=06.02
Canon imageCLASS X MF1643i II<=06.02
Canon imageCLASS X MF1643iF II<=06.02
Canon i-SENSYS LBP630C Series<=06.02
Canon i-SENSYS MF650C Series<=06.02
Canon i-SENSYS LBP230 Series<=06.02
Canon 1238P II<=06.02
Canon 1238Pr II<=06.02
Canon i-SENSYS MF450 Series<=06.02
Canon i-SENSYS MF550 Series<=06.02
Canon 1238i II<=06.02
Canon 1238iF II<=06.02
Canon Imagerunner 1643i Ii<=06.02
Canon Imagerunner 1643if Ii<=06.02
All of the following
Canon Mf455dw Firmware<=06.02
Canon Mf455dw
All of the following
Canon Mf453dw Firmware<=06.02
Canon Mf453dw
All of the following
Canon Mf452dw Firmware<=06.02
Canon Mf452dw
All of the following
Canon Mf451dw Firmware<=06.02
Canon Mf451dw
All of the following
Canon Mf654cdw Firmware<=06.02
Canon Mf654cdw
All of the following
Canon Mf656cdw Firmware<=06.02
Canon Mf656cdw
All of the following
Canon Mf653cdw Firmware<=06.02
Canon Mf653cdw
All of the following
Canon Mf652cw Firmware<=06.02
Canon Mf652cdw
All of the following
Canon Mf1238 Ii Firmware<=06.02
Canon Mf1238 Ii
All of the following
Canon Mf1643if Ii Firmware<=06.02
Canon Mf1643if Ii
All of the following
Canon Mf1643i Ii Firmware<=06.02
Canon Mf1643i Ii
All of the following
Canon Lbp237dw Firmware<=06.02
Canon Lbp237dw
All of the following
Canon Lbp236dw Firmware<=06.02
Canon Lbp236dw
All of the following
Canon Lbp633cdw Firmware<=06.02
Canon Lbp633cdw
All of the following
Canon Lbp632cdw Firmware<=06.02
Canon Lbp632cdw
All of the following
Canon Lbp1238 Ii Firmware<=06.02
Canon Lbp1238 Ii

Event History

Jan 15, 2026
CVE Published
via MITRE·11:39 PM
Data Sourced
via MITRE·11:39 PM
DescriptionSeverityWeakness
Jan 16, 2026
Data Sourced
via NVD·12:16 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-14236?

CVE-2025-14236 has a high severity due to its potential to allow remote attackers to exploit a buffer overflow vulnerability.

2

How do I fix CVE-2025-14236?

To fix CVE-2025-14236, update the firmware of affected Canon Satera and imageCLASS printer models to the latest version released by Canon.

3

Which products are affected by CVE-2025-14236?

CVE-2025-14236 affects several Canon printer models including the Satera LBP670C Series and MF750C Series with firmware version up to 06.02.

4

What can happen if CVE-2025-14236 is exploited?

If exploited, CVE-2025-14236 can make the printer unresponsive or allow attackers to execute arbitrary code.

5

Is CVE-2025-14236 a network vulnerability?

Yes, CVE-2025-14236 is a network vulnerability that can be exploited by attackers on the same network segment as the affected printer.

Contact

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