Published:2025/09/29  Last Updated:2025/09/29

JVNVU#93104961
Multiple vulnerabilities in Canon Printer Drivers for Production Printers, Office/Small Office Multifunction Printers and Laser Printers

Overview

Multiple vulnerabilities exist in Canon printer drivers for Production Printers, Office/Small Office Multifunction Printers and Laser Printers.

Products Affected

For details on the affected products and versions, refer to the vendor advisory.

Description

Canon printer drivers for Production Printers, Office/Small Office Multifunction Printers and Laser Printers contain multiple vulnerabilities listed below.

  • Out-of-bounds read (CWE-125)
    • CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N Base Score 5.9
    • CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L Base Score 5.9
    • CVE-2025-7698
  • Out-of-bounds write (CWE-787)
    • CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N Base Score 5.9
    • CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L Base Score 5.9
    • CVE-2025-9903
  • Reference to unallocated memory (CWE-696)
    • CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N Base Score 6.9
    • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Base Score 5.3
    • CVE-2025-9904

Impact

If a malicious application invokes the affected drivers, an unauthenticated attacker may cause a denial-of-service (DoS) condition and/or out-of-bounds memory access.

Solution

Update the printer driver
Update the printer driver to the latest version according to the vendor advisory.

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Canon Inc. reported these vulnerabilities to JPCERT/CC to notify users of the solutions through JVN. JPCERT/CC and Canon Inc. coordinated under the Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE
JVN iPedia