What’s Vulnerable › Vulnerabilities

CVE-2021-39818: Adobe InCopy Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-27 · updated 2026-06-17
• Weakness: CWE-788

Description

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

Affected products

• Adobe InCopy: through 16.3; through 16.3.1

References

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

Get alerted when CVE-2021-39818 or the next vulnerability affects your stack