Stack-Based Buffer Overflow in Adobe Acrobat Reader
CVE-2026-47959

7.8HIGH

Key Information:

Vendor

Adobe

Vendor
CVE Published:
9 June 2026

What is CVE-2026-47959?

Adobe Acrobat Reader is susceptible to a stack-based buffer overflow vulnerability, which may lead to arbitrary code execution within the context of the current user. The exploitation requires user interaction, meaning the victim needs to open a specially crafted malicious file that triggers the flaw. Users are advised to consult the provided vendor advisory for mitigation techniques and updates.

Affected Version(s)

Acrobat Reader 0 <= 26.001.21651

References

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

.