SB2025093014 - Multiple vulnerabilities in Canon Printer Drivers for Production Printers, Office/Small Office Multifunction Printers and Laser Printers

Description

This security bulletin contains information about 3 vulnerabilities.

1) Out-of-bounds read (CVE-ID: CVE-2025-7698)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in print processing. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack..

2) Out-of-bounds write (CVE-ID: CVE-2025-9903)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in print processing. A remote attacker can trigger an out-of-bounds write and gain access to sensitive information or perform a denial of service (DoS) attack.

3) Incorrect behavior order (CVE-ID: CVE-2025-9904)

CWE-ID: CWE-696 - Incorrect Behavior Order

CVSSv4: 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/E:U/U:Amber

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to unallocated memory access in print processing. A remote attacker can perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://jvn.jp/en/vu/JVNVU93104961/index.html
• https://psirt.canon/advisory-information/cp2025-005/
• https://www.usa.canon.com/about-us/to-our-customers/cp2025-005-vulnerabilities-remediation-for-certain-printer-drivers-for-production-printers-office-small-office-multifunction-printers-laser-printers
• https://www.canon-europe.com/support/product-security/