Description
Acrobat Reader is affected by an Integer Underflow (Wrap or Wraparound) 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.
Published: 2026-09-08
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 11 Sep 2026 06:15:00 +0000

Type Values Removed Values Added
First Time appeared Adobe acrobat 2024
Adobe acrobat Reader
Vendors & Products Adobe acrobat 2024
Adobe acrobat Reader

Thu, 10 Sep 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe acrobat
Adobe acrobat Dc
Adobe acrobat Reader Dc
Apple
Apple macos
Microsoft
Microsoft windows
CPEs cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Adobe
Adobe acrobat
Adobe acrobat Dc
Adobe acrobat Reader Dc
Apple
Apple macos
Microsoft
Microsoft windows

Tue, 08 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
Description Acrobat Reader is affected by an Integer Underflow (Wrap or Wraparound) 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.
Title Acrobat Reader | Integer Underflow (Wrap or Wraparound) (CWE-191)
Weaknesses CWE-191
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}


Subscriptions

Adobe Acrobat Acrobat 2024 Acrobat Dc Acrobat Reader Acrobat Reader Dc
Apple Macos
Microsoft Windows
cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-09-08T20:31:01.262Z

Reserved: 2026-08-27T21:20:45.364Z

Link: CVE-2026-81977

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-09-08T21:18:44.137

Modified: 2026-09-10T15:09:23.273

Link: CVE-2026-81977

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T06:00:09Z

Weaknesses