SB2025040120 - Multiple vulnerabilities in Canon Printer Drivers

Description

This security bulletin contains information about 3 vulnerabilities.

1) Out-of-bounds write (CVE-ID: CVE-2025-0234)

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

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:Green

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in curve segmentation processing. A remote attacker can print a specially crafted XPS document, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

2) Out-of-bounds write (CVE-ID: CVE-2025-0235)

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

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:Green

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input during image rendering. A remote attacker can print a specially crafted XPS document, trigger an out-of-bounds write and perform a denial of service (DoS) attack.

3) Out-of-bounds write (CVE-ID: CVE-2025-0236)

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

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:Green

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input within slope processing during curve rendering. A remote attacker can trigger an out-of-bounds write and perform a denial of service (DoS) attack on the target system.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://psirt.canon/advisory-information/cp2025-002/
• https://jvn.jp/en/vu/JVNVU93701955/index.html