Vulnerability Database

302,032

Total vulnerabilities in the database

CVE-2020-23556

IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e28.

  • Published: Sep 16, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-23556
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
irfanview / irfanview 4.54 4.54.x