PT-2022-2188 · Adobe · Incopy

Published 2022-01-11 · Updated 2022-01-15 · CVE-2021-45054

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Adobe InCopy versions 16.4 and earlier

Description The issue is related to a use-after-free vulnerability in the processing of a JPEG2000 file, which could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction, where a victim must open a malicious file.

Recommendations For Adobe InCopy versions 16.4 and earlier, update to a version that fixes the use-after-free vulnerability in the processing of JPEG2000 files to prevent potential exploitation. As a temporary workaround, consider avoiding the use of JPEG2000 files in Adobe InCopy until a patch is available. Restrict access to untrusted files to minimize the risk of exploitation.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2022-02218

CVE-2021-45054

ZDI-22-071

Affected Products

Incopy

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-45054 · Security Note
• https://helpx.adobe.com/security/products/incopy/apsb22-04.html · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-22-071 · Security Note
• https://bdu.fstec.ru/vul/2022-02218 · Security Note
• https://osv.dev/vulnerability/CVE-2021-45054 · Vendor Advisory
• https://t.me/cibsecurity/35475 · Telegram Post
• https://t.me/cvenotify/25523 · Telegram Post