#VU103882 Integer underflow in Illustrator on iPad - CVE-2025-21134

Vulnerability identifier: #VU103882

Vulnerability risk: High

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-21134

CWE-ID: CWE-191

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Illustrator on iPad
Mobile applications / Apps for mobile phones

Vendor: Adobe

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer underflow. A remote attacker can trick the victim into opening a specially crafted file, trigger an integer underflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Illustrator on iPad: before 3.0.8

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External links
https://helpx.adobe.com/security/products/illustrator-mobile-ios/apsb25-04.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.