PT-2021-10912 · Irfan Skiljan · Irfanview

Published 2021-11-05 · Updated 2021-11-09 · CVE-2020-23565

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Irfanview version 4.53

Description The issue allows attackers to execute arbitrary code via a crafted JPEG 2000 file. It is related to a "Data from Faulting Address controls Branch Selection starting at JPEG2000!ShowPlugInSaveOptions W+0x0000000000032850".

Recommendations For Irfanview version 4.53, update to a newer version to mitigate the risk. As a temporary workaround, consider avoiding the use of JPEG 2000 files with Irfanview until a patch is available.

Exploit

Fix

Related Identifiers

CVE-2020-23565

Affected Products

Irfanview

References · 5

• 🔥 https://github.com/KamasuOri/publicResearch/tree/master/poc/irfanview/3 · Exploit
• https://osv.dev/vulnerability/CVE-2020-23565 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-23565 · Security Note
• https://t.me/cvenotify/23161 · Telegram Post
• https://t.me/cibsecurity/31910 · Telegram Post