CVE-2026-34707

InCopy versions 21.3, 20.5.3 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://helpx.adobe.com/security/products/incopy/apsb26-59.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:adobe:incopy::::::::
	cpe:2.3:a:adobe:incopy::::::::

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

23 Jul 2026, 08:10

Type	Values Removed	Values Added
Summary		(es) Las versiones 21.3, 20.5.3 y anteriores de InCopy se ven afectadas por una vulnerabilidad de desbordamiento de búfer basado en montículo que podría resultar en la ejecución de código arbitrario en el contexto del usuario actual. La explotación de este problema requiere interacción del usuario, en el sentido de que una víctima debe abrir un archivo malicioso.

10 Jun 2026, 13:01

Type	Values Removed	Values Added
References	~~() https://helpx.adobe.com/security/products/incopy/apsb26-59.html -~~	() https://helpx.adobe.com/security/products/incopy/apsb26-59.html - Vendor Advisory
First Time		Adobe incopy Apple macos Apple Microsoft windows Adobe Microsoft
CPE		cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:o:apple:macos:-:::::::* cpe:2.3:a:adobe:incopy::::::::

09 Jun 2026, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-09 18:16

Updated : 2026-07-23 08:10

NVD link : CVE-2026-34707

Mitre link : CVE-2026-34707

CVE.ORG link : CVE-2026-34707

JSON object : View

Products Affected

microsoft

windows

adobe

incopy

apple

macos

CWE

CWE-122

Heap-based Buffer Overflow

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