CVE-2021-45054: Adobe InCopy JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerability

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-01-13 · updated 2026-06-17
Weakness: CWE-416

Description

Adobe InCopy version 16.4 (and earlier) is affected by a use-after-free vulnerability in the processing of a JPEG2000 file that 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 in that a victim must open a malicious file.

Affected products

Adobe InCopy: through 16.4

References

https://helpx.adobe.com/security/products/incopy/apsb22-04.html
https://helpx.adobe.com/security/products/incopy/apsb22-04.html

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