CVE-2021-29364
IrfanView vulnerability analysis and mitigation

Overview

A buffer overflow vulnerability was discovered in IrfanView version 4.57, specifically in the Formats!ReadRAS_W+0x1001 component. The vulnerability allows attackers to execute arbitrary code through a specially crafted RLE file (NVD, ManageEngine).

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 CVSS v2.0 base score is 6.8 (MEDIUM) with vector (AV:N/AC:M/Au:N/C:P/I:P/A:P). The vulnerability is classified as CWE-787 (Out-of-bounds Write) (NVD).

Impact

If successfully exploited, this vulnerability could allow attackers to execute arbitrary code in the context of the current user when processing a maliciously crafted RLE file. This could potentially lead to unauthorized access, data manipulation, or system compromise (NVD).

Mitigation and workarounds

The vulnerability affects IrfanView version 4.57. Users are advised to update to a newer version of the software that contains the security fix (GitHub Research).

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