PT-2020-17264 · Irfan Skiljan · Irfanview

Published 2020-12-16 · Updated 2020-12-18 · CVE-2020-35133

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions irfanView version 4.56

Description The issue is related to an error in processing parsing files of type .pcx, which leads to out-of-bounds writing at i view32+0xdb60.

Recommendations For irfanView version 4.56, consider avoiding the use of .pcx file parsing until a patch is available. As a temporary workaround, restrict the processing of .pcx files to minimize the risk of exploitation.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2020-35133

Affected Products

Irfanview

References · 6

• 🔥 https://github.com/DmitryMeD/pentesting/blob/main/IrfanView%204.56.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-35133 · Security Note
• https://osv.dev/vulnerability/CVE-2020-35133 · Vendor Advisory
• https://twitter.com/DmitriyMelikov · Note
• https://t.me/cvenotify/7380 · Telegram Post
• https://t.me/cibsecurity/20947 · Telegram Post