PT-2021-10913 · Irfanview · Irfanview

Published 2021-11-05 · Updated 2021-11-09 · CVE-2020-23566

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Irfanview version 4.53

Description The issue is related to an infinity loop in Irfanview via JPEG2000, specifically at ShowPlugInSaveOptions W+0x1ecd8.

Recommendations For Irfanview version 4.53, consider avoiding the use of the JPEG2000 plugin until a patch is available. As a temporary workaround, restrict access to the ShowPlugInSaveOptions W function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

CVE-2020-23566

Affected Products

Irfanview

References · 5

• 🔥 https://github.com/KamasuOri/publicResearch/tree/master/poc/irfanview/1 · Exploit
• https://osv.dev/vulnerability/CVE-2020-23566 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-23566 · Security Note
• https://t.me/cvenotify/23159 · Telegram Post
• https://t.me/cibsecurity/31903 · Telegram Post