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.
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History
Wed, 22 Oct 2025 00:30:00 +0000
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Status: PUBLISHED
Assigner: adobe
Published:
Updated: 2025-10-21T23:35:28.186Z
Reserved: 2020-12-18T00:00:00.000Z
Link: CVE-2021-21017
Updated: 2024-08-03T17:53:23.127Z
Status : Analyzed
Published: 2021-02-11T20:15:13.997
Modified: 2025-10-23T14:51:12.120
Link: CVE-2021-21017
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OpenCVE Enrichment
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