CVE-2021-29365

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-835

Description

Irfanview 4.57 is affected by an infinite loop when processing a crafted BMP file in the EFFECTS!AutoCrop_W component. This can cause a denial of service (DOS).

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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