What’s Vulnerable › Vulnerabilities

CVE-2025-9904

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-29 · updated 2026-10-18
• Weakness: CWE-696

Description

Unallocated memory access vulnerability in print processing of Generic Plus PCL6 Printer Driver / Generic Plus UFR II Printer Driver / Generic Plus LIPS4 Printer Driver / Generic Plus LIPSLX Printer Driver / Generic Plus PS Printer Driver / UFRII LT Printer Driver / CARPS2 Printer Driver / Generic FAX Driver / LIPS4 Printer Driver / LIPSLX Printer Driver / UFR II Printer Driver / PS Printer Driver / PCL6 Printer Driver

Affected products

• Canon Inc. CARPS2 Printer Driver: through 31.05
• Canon Inc. Generic FAX Driver: through 10.67
• Canon Inc. Generic Plus LIPS4 Printer Driver: through 3.30
• Canon Inc. Generic Plus LIPSLX Printer Driver: through 3.30
• Canon Inc. Generic Plus PCL6 Printer Driver: through 3.30
• Canon Inc. Generic Plus PS Printer Driver: through 3.30
• Canon Inc. Generic Plus UFR II Printer Driver: through 3.30
• Canon Inc. LIPS4 Printer Driver: through 15.00
• Canon Inc. LIPSLX Printer Driver: through 15.00
• Canon Inc. PCL6 Printer Driver: through 15.00
• Canon Inc. PS Printer Driver: through 15.00
• Canon Inc. UFR II Printer Driver: through 15.00
• Canon Inc. UFRII LT Printer Driver: through 31.05

References

• https://canon.jp/support/support-info/250925vulnerability-response
• https://psirt.canon/advisory-information/cp2025-005/
• https://www.canon-europe.com/support/product-security/
• 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

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