5.9
MEDIUM CVSS 4.0
CVE-2025-9903
Generic Plus Printer Driver OOB Write Vulnerability
Description

Out-of-bounds write vulnerabilities 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

INFO

Published Date :

Sept. 29, 2025, 1:15 a.m.

Last Modified :

Sept. 29, 2025, 1:15 a.m.

Remotely Exploit :

Yes !

Source :

f98c90f0-e9bd-4fa7-911b-51993f3571fd
Affected Products

The following products are affected by CVE-2025-9903 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM f98c90f0-e9bd-4fa7-911b-51993f3571fd
CVSS 4.0 MEDIUM f98c90f0-e9bd-4fa7-911b-51993f3571fd
CVSS 4.0 MEDIUM f98c90f0-e9bd-4fa7-911b-51993f3571fd
Solution
Update printer drivers to fix out-of-bounds write vulnerabilities.
  • Update Generic Plus PCL6 Printer Driver.
  • Update Generic Plus UFR II Printer Driver.
  • Update Generic Plus LIPS4 Printer Driver.
  • Update Generic Plus LIPSLX Printer Driver.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-9903 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-9903 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-9903 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-9903 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by f98c90f0-e9bd-4fa7-911b-51993f3571fd

    Sep. 29, 2025

    Action Type Old Value New Value
    Added Description Out-of-bounds write vulnerabilities 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
    Added CVSS V4.0 AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:L
    Added CWE CWE-787
    Added Reference https://canon.jp/support/support-info/250925vulnerability-response
    Added Reference https://psirt.canon/advisory-information/cp2025-005/
    Added Reference https://www.canon-europe.com/support/product-security/
    Added Reference 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
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 5.9
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 5.9
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact