Heap-based Buffer Overflow in Adobe Illustrator Affects Multiple Versions
CVE-2026-27271

7.8HIGH

Key Information:

Vendor

Adobe
Status
Illustrator Desktop 2026
Illustrator Desktop 2025
Vendor
CVE Published:
10 March 2026

What is CVE-2026-27271?

Adobe Illustrator is susceptible to a heap-based buffer overflow vulnerability in versions 29.8.4, 30.1, and earlier. This flaw can lead to arbitrary code execution when a user interacts with a malicious file. Successful exploitation necessitates that the victim opens a specifically crafted file, enabling an attacker to execute code within the context of the current user. This poses significant risks, emphasizing the need for immediate awareness and preventive measures.

Affected Version(s)

Illustrator Desktop 2025 0 <= 29.8.4

Illustrator Desktop 2026 0 <= 30.1

Illustrator Desktop 2025 29.8.5

References

https://helpx.adobe.com/security/products/illustrator/aps...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.