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Critical 9.8Published Jan 16, 2026

CVE-2025-14237Buffer 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 unre…

Updated under an hour ago ()

Does this affect you?

It affects canon mf455dw_firmware and 15 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-787
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Jun 17, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
canon mf455dw_firmware
canon:mf455dw_firmware
through 06.02
NVD
canon mf453dw_firmware
canon:mf453dw_firmware
through 06.02
NVD
canon mf452dw_firmware
canon:mf452dw_firmware
through 06.02
NVD
canon mf451dw_firmware
canon:mf451dw_firmware
through 06.02
NVD
canon mf654cdw_firmware
canon:mf654cdw_firmware
through 06.02
NVD
canon mf656cdw_firmware
canon:mf656cdw_firmware
through 06.02
NVD
canon mf653cdw_firmware
canon:mf653cdw_firmware
through 06.02
NVD
canon mf652cw_firmware
canon:mf652cw_firmware
through 06.02
NVD
canon mf1238_ii_firmware
canon:mf1238_ii_firmware
through 06.02
NVD
canon mf1643if_ii_firmware
canon:mf1643if_ii_firmware
through 06.02
NVD
canon mf1643i_ii_firmware
canon:mf1643i_ii_firmware
through 06.02
NVD
canon lbp237dw_firmware
canon:lbp237dw_firmware
through 06.02
NVD
canon lbp236dw_firmware
canon:lbp236dw_firmware
through 06.02
NVD
canon lbp633cdw_firmware
canon:lbp633cdw_firmware
through 06.02
NVD
canon lbp632cdw_firmware
canon:lbp632cdw_firmware
through 06.02
NVD
canon lbp1238_ii_firmware
canon:lbp1238_ii_firmware
through 06.02
NVD

References

  • vendor-advisory
  • vendor-advisory
  • vendor-advisory
  • vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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