CVE-2021-29363
IrfanView vulnerability analysis and mitigation

Overview

A buffer overflow vulnerability was identified in IrfanView version 4.57, specifically in the FORMATS!ReadRAS_W+0xa74 function. This vulnerability allows attackers to execute arbitrary code through a specially crafted RLE file (NVD, GitHub Research).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 7.8 (HIGH) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. The vulnerability is classified as CWE-787 (Out-of-bounds Write). The issue specifically occurs in the FORMATS!ReadRAS_W+0xa74 component when processing RLE files (NVD).

Impact

If successfully exploited, this vulnerability allows attackers to execute arbitrary code on the target system. The high CVSS score indicates potential severe impacts on system confidentiality, integrity, and availability (NVD).

Additional resources


SourceThis report was generated using AI

Related IrfanView vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-7325HIGH7.8
  • IrfanViewIrfanView
  • cpe:2.3:a:irfanview:irfanview
NoNoJul 21, 2025
CVE-2025-7324HIGH7.8
  • IrfanViewIrfanView
  • cpe:2.3:a:irfanview:irfanview
NoNoJul 21, 2025
CVE-2025-7323HIGH7.8
  • IrfanViewIrfanView
  • cpe:2.3:a:irfanview:irfanview
NoNoJul 21, 2025
CVE-2025-7322HIGH7.8
  • IrfanViewIrfanView
  • cpe:2.3:a:irfanview:irfanview
NoNoJul 21, 2025
CVE-2025-7321HIGH7.8
  • IrfanViewIrfanView
  • cpe:2.3:a:irfanview:irfanview
NoNoJul 21, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management