PT-2021-6055 · Adobe · Incopy

Published 2021-09-10 · Updated 2022-01-15 · CVE-2021-45053

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 Adobe InCopy versions 16.4 and earlier

Description The issue is related to an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction, where a victim must open a malicious file. This vulnerability is associated with the parsing of JPEG2000 files.

Recommendations For Adobe InCopy versions 16.4 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2022-00650

CVE-2021-45053

ZDI-22-072

Affected Products

Incopy

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-45053 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-22-072 · Security Note
• https://bdu.fstec.ru/vul/2022-00650 · Security Note
• https://helpx.adobe.com/security/products/incopy/apsb22-04.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-45053 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2022011138 · Note
• https://t.me/cvenotify/25522 · Telegram Post