PT-2021-5812 · Adobe · Incopy

Published 2021-11-22 · Updated 2021-11-25 · CVE-2021-43016

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 Adobe InCopy versions 16.4 and earlier

Description The issue is related to a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction, where a victim must open a malicious file.

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.

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2022-00301

CVE-2021-43016

Affected Products

Incopy

References · 5

• https://helpx.adobe.com/security/products/incopy/apsb21-110.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00301 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-43016 · Security Note
• https://osv.dev/vulnerability/CVE-2021-43016 · Vendor Advisory
• https://t.me/cibsecurity/32786 · Telegram Post