Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a heap-based buffer overflow vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve 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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 22 Oct 2025 09:30:00 +0900


Wed, 22 Oct 2025 05:30:00 +0900


Wed, 22 Oct 2025 04:30:00 +0900


Wed, 05 Feb 2025 07:15:00 +0900

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2021-11-03'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2025-10-21T23:35:28.186Z

Reserved: 2020-12-18T00:00:00.000Z

Link: CVE-2021-21017

cve-icon Vulnrichment

Updated: 2024-08-03T17:53:23.127Z

cve-icon NVD

Status : Analyzed

Published: 2021-02-11T20:15:13.997

Modified: 2025-10-23T14:51:12.120

Link: CVE-2021-21017

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses