PT-2021-17413 · Irfanview · Wpg Plugin+1

Samandeep Singh · Published 2021-02-17 · Updated 2021-02-22 · CVE-2021-27362

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 WPG plugin versions prior to 3.1.0.0 for IrfanView 4.57

Description The issue is related to a Read Access Violation on Control Flow, which could potentially allow remote attackers to execute arbitrary code. This occurs starting at WPG!ReadWPG W+0x0000000000000133.

Recommendations For WPG plugin versions prior to 3.1.0.0, update to version 3.1.0.0 or later to resolve the issue. As a temporary workaround, consider restricting the use of the WPG plugin until a patch is applied.

Exploit

Fix

RCE

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-27362

Affected Products

Irfanview

Wpg Plugin

References · 5

• 🔥 https://sec-consult.com/vulnerability-lab/advisory/multiple-vulnerabilities-irfanview-wpg · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-27362 · Security Note
• https://irfanview.com/plugins.htm · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-27362 · Vendor Advisory
• https://t.me/cibsecurity/23745 · Telegram Post