CVE-2026-48373

Published: Jul 17, 2026Modified: Aug 28, 2026

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: psirt@adobe.com (Secondary)

Description

Acrobat Reader is 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.

Affected (3)

Products: Adobe: Acrobat, Acrobat Dc, Acrobat Reader Dc

3 products

Acrobat Reader Dc

Configuration A

3 vulnerable · 2 platform

Vulnerable Software	Affected Versions
Adobe Acrobat	Before 24.001.30383
Adobe Acrobat Dc	From 15.008.20082 to 26.001.21662
Adobe Acrobat Reader Dc	From 15.008.20082 to 26.001.21662

Running on/with	Platform Versions
Apple Macos	All versions
Microsoft Windows	All versions

Related CWEs

Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References (1)

https://helpx.adobe.com/security/products/acrobat/apsb26-63.html

Source: psirt@adobe.com

Vendor Advisory

Timeline

No history available yet.