PT-2021-4207 · Adobe · Incopy

Published 2021-09-14 · Updated 2022-04-25 · CVE-2021-39819

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Adobe InCopy versions 11.1 and earlier

Description The issue is related to insecure handling of malicious XML files, potentially leading to memory corruption and arbitrary code execution in the context of the current user. User interaction is required to exploit this issue. It is also described as a buffer overflow vulnerability that could allow a remote attacker to execute arbitrary code using a specially crafted file.

Recommendations For Adobe InCopy version 11.1 and earlier, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Buffer Overflow

Access of Memory Location After End of Buffer

Weakness Enumeration

CWE-119

CWE-788

Related Identifiers

BDU:2021-04808

CVE-2021-39819

Affected Products

Incopy

References · 4

• https://helpx.adobe.com/security/products/incopy/apsb21-71.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39819 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04808 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-39819 · Security Note