JVN#18496672
Multiple vulnerabilities in CorvusSKK

Overview

CorvusSKK provided by SASAKI Nobuyuki contains multiple vulnerabilities.

Products Affected

• CorvusSKK versions prior to 3.3.4

Description

CorvusSKK provided by SASAKI Nobuyuki contains multiple vulnerabilities listed below:

• Code Injection (CWE-94)
  • CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
  • CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
  • CVE-2026-76148
• Integer Overflow or Wraparound (CWE-190)
  • CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N Base Score 4.6
  • CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L Base Score 4.4
  • CVE-2026-76149

Impact

• Arbitrary code may be executed on the affected product (CVE-2026-76148).
• Malicious data may be written to a legitimate dictionary file (CVE-2026-76149).

Solution

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