CVE-2020-13879

CRITICAL
Published Jan 5, 2024 Modified Apr 17, 2025 CWE-787

Description

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

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CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Affected Products

Vendor Product
irfanview b3d

References

Frequently Asked Questions

What is CVE-2020-13879? +
IrfanView B3D PlugIns before version 4.56 has a B3d.dll!+214f heap-based out-of-bounds write. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2020-13879? +
CVE-2020-13879 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2020-13879? +
CVE-2020-13879 affects products from irfanview, specifically: b3d. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2020-13879? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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