PT-2021-7061 · Corel · Corel Photopaint Standard 2020

Kushal Arvind Shah · Published 2021-03-01 · Updated 2021-10-07 · CVE-2021-38100

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 Corel PhotoPaint Standard 2020 version 22.0.0.474

Description The issue is related to an out-of-bounds write vulnerability when parsing a crafted file, which can allow an attacker to execute arbitrary code in the context of the current user. Exploitation requires user interaction, where a victim must open a malicious CPT file.

Recommendations For Corel PhotoPaint Standard 2020 version 22.0.0.474, avoid opening malicious or untrusted CPT files until a patch is available. As a temporary workaround, consider restricting the use of the file parsing functionality to minimize the risk of exploitation.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2022-03125

CVE-2021-38100

Affected Products

Corel Photopaint Standard 2020

References · 6

• https://bdu.fstec.ru/vul/2022-03125 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-38100 · Security Note
• https://osv.dev/vulnerability/CVE-2021-38100 · Vendor Advisory
• https://fortiguard.com/zeroday/FG-VD-21-029 · Note
• https://t.me/cvenotify/21853 · Telegram Post
• https://fortinet.com/blog/threat-research/fortinet-security-researcher-discovers-multiple-vulnerabilities-across-multiple-corel-products · Note