PT-2023-20882 · Irfan Skiljan · Irfanview

Published 2023-04-04 · Updated 2023-04-11 · CVE-2023-26974

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Irfanview version 4.62

Description The issue allows a user-mode write access violation via a crafted JPEG 2000 file. This can be triggered starting at the JPEG2000+0x0000000000001bf0 location in the file.

Recommendations For Irfanview version 4.62, consider avoiding the use of crafted JPEG 2000 files until a patch is available. As a temporary workaround, restrict the handling of JPEG 2000 files to minimize the risk of exploitation.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2023-26974

Affected Products

Irfanview

References · 5

• 🔥 https://github.com/overXsky/IrfanviewPoc · Exploit
• https://osv.dev/vulnerability/CVE-2023-26974 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-26974 · Security Note
• https://t.me/cvenotify/47990 · Telegram Post
• https://t.me/cvenotify/47511 · Telegram Post