Detections
Analytics
Adobe InDesign < 20.5.4 / 21.0 < 21.4.0 Multiple Vulnerabilities (APSB26-58)
high Nessus Plugin ID 320134
Synopsis
The Adobe InDesign instance installed on the remote host is affected by multiple vulnerabilities.Description
The version of Adobe InDesign installed on the remote Windows host is prior to 20.5.4, 21.4.0. It is, therefore, affected by multiple vulnerabilities as referenced in the APSB26-58 advisory.- InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by an out-of-bounds write 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. (CVE-2026-34700, CVE-2026-48293)
- InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a Stack-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.
(CVE-2026-34695, CVE-2026-34697, CVE-2026-34702)
- InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a Use After Free 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. (CVE-2026-34696)
- InDesign Desktop 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.
(CVE-2026-34698, CVE-2026-34699, CVE-2026-34701)
- InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue requires user interaction in that a victim must open a malicious file. (CVE-2026-34703, CVE-2026-34704)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Upgrade to Adobe InDesign version 20.5.4, 21.4.0 or later.See Also
https://helpx.adobe.com/security/products/indesign/apsb26-58.html
Plugin Details
Severity: High
ID: 320134
File Name: adobe_indesign_apsb26-58.nasl
Version: 1.2
Type: Local
Agent: windows
Family: Windows
Published: 6/9/2026
Updated: 6/9/2026
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: High
Base Score: 7.2
Temporal Score: 5.3
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-48293
CVSS v3
Risk Factor: High
Base Score: 7.8
Temporal Score: 6.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:adobe:indesign
Required KB Items: SMB/Registry/Enumerated, installed_sw/Adobe InDesign
Exploit Ease: No known exploits are available
Patch Publication Date: 6/9/2026
Vulnerability Publication Date: 6/9/2026
Reference Information
CVE: CVE-2026-34695, CVE-2026-34696, CVE-2026-34697, CVE-2026-34698, CVE-2026-34699, CVE-2026-34700, CVE-2026-34701, CVE-2026-34702, CVE-2026-34703, CVE-2026-34704, CVE-2026-34705, CVE-2026-48293