What’s Vulnerable › Vulnerabilities

CVE-2021-29358

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-28 · updated 2026-06-17
• Weakness: CWE-125

Description

A buffer overflow vulnerability in FORMATS!ReadPVR_W+0xfa of Irfanview 4.57 allows attackers to cause a denial of service (DOS) via a crafted PVR file.

Affected products

• IrfanView: 4.57

References

• https://github.com/moshekaplan/Research/tree/main/IrfanView
• https://github.com/moshekaplan/Research/tree/main/IrfanView

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