Published:2026/09/29  Last Updated:2026/09/29

JVNVU#96968110
Multiple vulnerabilities in Image Scanner Driver for Linux

Overview

Image Scanner Driver for Linux provided by PFU Limited contains multiple vulnerabilities.

Products Affected

  • Image Scanner Driver for Linux (fi Series) V2.0.0, V2.1.0, V2.1.1, V2.3.2, V2.5.0, V2.7.0, V2.7.1, V2.8.0, V2.8.1, V2.8.2
  • Image Scanner Driver for Linux (SP Series) V2.0.0, V2.1.0, V2.1.1, V2.1.1-4, V2.2.0, V2.2.1, V2.2.2, V2.3.0

Description

Image Scanner Driver for Linux provided by PFU Limited contains multiple vulnerabilities listed below:

  • OS Command Injection (CWE-78)
    • CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 5.4
    • CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H Base Score 6.7
    • CVE-2026-78229
  • Link Following (CWE-59)
    • CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 5.2
    • CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H Base Score 6.6
    • CVE-2026-81310

Impact

  • An attacker who can log in to a Linux system where the affected product is installed may execute an arbitrary OS command by making certain preparations (CVE-2026-78229).
  • An attacker who can log in to a Linux system where the product is installed may overwrite arbitrary files by using a special method in advance (CVE-2026-81310).

Solution

Update the Software
Update the software to the latest version according to the information provided by the developer.

Vendor Status

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Nir Yehoshua of Cipher Security Labs reported these vulnerabilities to PFU Limited and coordinated. After the coordination was completed, PFU Limited reported the case to JPCERT/CC to notify users of the solution through JVN.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2026-78229
CVE-2026-81310
JVN iPedia