CVE-2020-23545

HIGH

IrfanView 4.54 - Memory Corruption

Title source: llm
STIX 2.1

Description

IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ReadXPM_W+0x0000000000000531.

References (3)

Core 3
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://www.irfanview.com/plugins.htm

Scores

CVSS v3 7.8
EPSS 0.0031
EPSS Percentile 53.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

Status published
Products (1)
irfanview/irfanview 4.54
Published Dec 15, 2021
Tracked Since Feb 18, 2026