Vulnerability · Published Sep 27, 2021 · Assigned by adobe

CVE-2021-39819Adobe InCopy Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution

High 7.8

In plain English

A high-severity security flaw in InCopy from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High

Exploit odds (30 days)1.7%top 22.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Adobe InCopy version 11.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious XML file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.

Affected products (as reported)

Vendor	Product	Versions
Adobe	InCopy	unspecified – through 16.3unspecified – through 16.3.1unspecified – through None

Weakness: CWE-788 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

https://helpx.adobe.com/security/products/incopy/apsb21-71.html x_refsource_MISC