What is GHSA-4pxr-prw4-mcfr?

GHSA-4pxr-prw4-mcfr is a security advisory published by GitHub Security Advisories with High severity. IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified...

Which CVE IDs does GHSA-4pxr-prw4-mcfr cover?

GHSA-4pxr-prw4-mcfr covers the following CVE IDs: CVE-2020-23546. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4pxr-prw4-mcfr?

GHSA-4pxr-prw4-mcfr has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-4pxr-prw4-mcfrHighCVSS 7.8

IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified...

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

July 5, 2026

🔗 CVE IDs covered (1)

CVE-2020-23546 →

📋 Description

IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified impacts via a crafted XBM file, related to a "Data from Faulting Address is used as one or more arguments in a subsequent Function Call starting at FORMATS!ReadMosaic+0x0000000000000981.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2020-23546
https://github.com/nhiephon/Research/blob/master/README.md
https://www.irfanview.com/plugins.htm
http://irfanview.com
https://github.com/advisories/GHSA-4pxr-prw4-mcfr