CVE-2021-39821

HIGH

Adobe Indesign < 16.3.2 - Out-of-Bounds Read

Title source: rule
STIX 2.1

Description

Adobe InDesign versions 16.3 (and earlier), and 16.3.1 (and earlier) are affected by an out-of-bounds read 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 TIF file.

References (1)

Core 1
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://helpx.adobe.com/security/products/indesign/apsb21-73.html

Scores

CVSS v3 7.8
EPSS 0.0257
EPSS Percentile 85.6%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-125
Status published
Products (1)
adobe/indesign < 16.3.2
Published Sep 29, 2021
Tracked Since Feb 18, 2026