CVE-2026-34628Heap-based Buffer Overflow in Adobe Indesign Desktop

Severity
7.8HIGHNVD
EPSS
0.0%
top 93.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 14

Description

InDesign Desktop versions 20.5.2, 21.2 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 vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages1 packages

CVEListV5adobe/indesign_desktop21.2

🔴Vulnerability Details

3
CVEList
InDesign Desktop | Heap-based Buffer Overflow (CWE-122)2026-04-14
VulDB
Adobe InDesign Desktop up to 20.5.2/21.2 File heap-based overflow (apsb26-32)2026-04-14
GHSA
GHSA-qgg3-vppq-vr2q: InDesign Desktop versions 202026-04-14
CVE-2026-34628 — Heap-based Buffer Overflow in Adobe | cvebase