Detections
Analytics
Adobe Illustrator < 29.8.7 / 30.0 < 30.4 Multiple Vulnerabilities (APSB26-51)
medium Nessus Plugin ID 314328
Language:
Synopsis
The Adobe Illustrator instance installed on the remote host is affected by multiple vulnerabilities.Description
The version of Adobe Illustrator installed on the remote Windows host is prior to 29.8.7, 30.4. It is, therefore, affected by multiple vulnerabilities as referenced in the APSB26-51 advisory.- Illustrator versions 29.8.6, 30.3 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-2026-34687)
- Illustrator versions 29.8.6, 30.3 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-2026-34662)
- Illustrator versions 29.8.6, 30.3 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-2026-34661)
- Illustrator versions 29.8.6, 30.3 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file. (CVE-2026-34663)
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 Illustrator version 29.8.7, 30.4 or later.See Also
https://helpx.adobe.com/security/products/illustrator/apsb26-51.html
Plugin Details
Severity: Medium
ID: 314328
File Name: adobe_illustrator_apsb26-51.nasl
Version: 1.4
Type: Local
Agent: windows
Family: Windows
Published: 5/12/2026
Updated: 5/28/2026
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-2026-34687
CVSS v3
Risk Factor: Medium
Base Score: 5.5
Temporal Score: 4.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS Score Source: CVE-2026-34662
Vulnerability Information
CPE: cpe:/a:adobe:illustrator
Required KB Items: SMB/Registry/Enumerated, installed_sw/Adobe Illustrator
Exploit Ease: No known exploits are available
Patch Publication Date: 5/12/2026
Vulnerability Publication Date: 5/12/2026
Reference Information
CVE: CVE-2026-34661, CVE-2026-34662, CVE-2026-34663, CVE-2026-34687