CVE-2026-47923
Received Received - Intake
Out-of-Bounds Read in Adobe Acrobat Reader

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Adobe Systems Incorporated

Description
Acrobat Reader versions 24.001.30365, 26.001.21651 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.
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Meta Information
Published
2026-06-09
Last Modified
2026-06-09
Generated
2026-06-10
AI Q&A
2026-06-10
EPSS Evaluated
N/A
NVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
adobe acrobat_reader to 26.001.21651 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability affects Acrobat Reader versions 24.001.30365, 26.001.21651 and earlier. It is an out-of-bounds read vulnerability, which means the software reads memory outside the intended boundaries. This flaw could allow an attacker to disclose sensitive information stored in memory.

To exploit this vulnerability, an attacker needs the victim to open a specially crafted malicious file, requiring user interaction.

Impact Analysis

The primary impact of this vulnerability is the potential disclosure of sensitive information from the affected system's memory. An attacker could gain access to confidential data by tricking a user into opening a malicious file.

The vulnerability does not affect integrity or availability, but the confidentiality impact is high.

Mitigation Strategies

To mitigate this vulnerability, ensure that users do not open malicious files that could exploit the out-of-bounds read issue in affected Acrobat Reader versions.

Consider updating Acrobat Reader to a version later than 24.001.30365 or 26.001.21651 once patches are available.

Educate users about the risks of opening files from untrusted sources to reduce the chance of exploitation.

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