CVE-2021-39842

Adobe Acrobat Reader DC messageHandler.OnMessage Use-After-Free Vulnerability

Published Sep 29, 2021 CVSS 3.0 · 7.8 High EPSS 17.4% KEV · Not listed
Description
Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
adobe
Published
Updated
Sep 17, 2024, 1:10 AM
Reserved
Aug 23, 2021, 12:00 AM
Status
Modified
Published
Sep 29, 2021, 4:15 PM
Modified
Jun 17, 2026, 4:04 AM