What’s Vulnerable › Vulnerabilities

CVE-2021-29366

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% 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-787

Description

A buffer overflow vulnerability in FORMATS!GetPlugInInfo+0x2de9 of Irfanview 4.57 allows attackers to execute arbitrary code via a crafted RLE 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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