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

7.8HIGH

Key Information:

Vendor

Adobe
Status
Illustrator
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.

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Affected Version(s)

Illustrator 0 <= 30.1

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

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