PT-2024-10781 · Irfanview · Irfanview B3D Plugins

Published 2024-01-05 · Updated 2025-06-17 · CVE-2020-13878

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions IrfanView B3D PlugIns versions prior to 4.56

Description The issue is related to a heap-based out-of-bounds write in the B3d.dll module. This occurs at the B3d.dll!+27ef location, indicating a specific point of vulnerability in the code. The estimated number of potentially affected devices and details about real-world incidents where this issue was exploited are not provided.

Recommendations For versions prior to 4.56, update to version 4.56 or later to resolve the issue. As a temporary workaround, consider restricting access to the B3d.dll module to minimize the risk of exploitation.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-13878

Affected Products

Irfanview B3D Plugins

References · 7

• https://osv.dev/vulnerability/CVE-2020-13878 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-13878 · Security Note
• https://gist.github.com/oicu0619/2b0eb7dd447aca8f4ab398a99f47488b · Note
• https://t.me/cvenotify/66315 · Telegram Post
• https://t.me/cvenotify/125940 · Telegram Post
• https://t.me/cvenotify/66959 · Telegram Post
• https://t.me/cvenotify/66351 · Telegram Post