What’s Vulnerable › Vulnerabilities

CVE-2020-13879

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-01-05 · updated 2026-06-17
• Weakness: CWE-787

Description

IrfanView B3D PlugIns before version 4.56 has a B3d.dll!+214f heap-based out-of-bounds write.

Affected products

• IrfanView B3D: before 4.56 — fixed in 4.56

How to fix

Upgrade to a fixed version: IrfanView B3D 4.56. Check the vendor advisory for mitigations.

References

• https://gist.github.com/oicu0619/878b8c37f238f4de5ff543973ef083f5
• https://gist.github.com/oicu0619/878b8c37f238f4de5ff543973ef083f5

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