[Japanese]

JVNDB-2025-002790

Out-of-bounds Write vulnerabilities in Canon Printer Drivers for Production Printers, Office/Small Office Multifunction Printers and Laser Printers

Overview

Out-of-bounds Write vulnerabilities were found in Canon printer drivers for Production Printers, Office/Small Office Multifunction Printers and Laser Printers.

* Out-of-bounds Write vulnerability on curve segmentation (CWE-787) - CVE-2025-0234
* Out-of-bounds Write vulnerability on image rendering (CWE-787) - CVE-2025-0235
* Out-of-bounds Write vulnerability on slope processing during curve rendering
(CWE-787) - CVE-2025-0236
* Out-of-bounds Write vulnerability on EMF records processing (CWE-787) - CVE-2025-1268

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.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 9.4 (Critical) [Other]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: Low
The above CVSS base scores have been assigned for CVE-2025-1268


CVSS V3 Severity:
Base Metrics:5.3 (Medium) [Other]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low
The above CVSS base scores have been assigned for CVE-2025-0234


CVSS V3 Severity:
Base Metrics:5.3 (Medium) [Other]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low
The above CVSS base scores have been assigned for CVE-2025-0235


CVSS V3 Severity:
Base Metrics:5.3 (Medium) [Other]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low
The above CVSS base scores have been assigned for CVE-2025-0236
Affected Products

For details on the affected products and versions, see the information provided by the vendor.

Canon
  • (multiple product)

Impact

* Printing a crafted XPS data may cause Denial-of-Service (DoS) condition (CVE-2025-0234, CVE-2025-0235, CVE-2025-0236)
* Passing some invalid values to the affected printer driver may cause Denial-of-Service (DoS) condition; and with some additional condition met, arbitrary code may be executed (CVE-2025-1268)
Solution

[Update the Software or Apply the Workarounds]
For CVE-2025-1268, the developer provides the fixed version.
For CVE-2025-0234, CVE-2025-0235 and CVE-2025-0236, the developer recommends to apply the workarounds.

See the information provided by the developer.
Vendor Information

Canon
CWE (What is CWE?)

  1. Out-of-bounds Write(CWE-787) [Other]
CVE (What is CVE?)

  1. CVE-2025-0234
  2. CVE-2025-0235
  3. CVE-2025-0236
  4. CVE-2025-1268
References

  1. JVN : JVNVU#93701955
Revision History

  • [2025/04/02]
      Web page was published