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Class familyAdobe · Acrobat and Reader

Adobe Acrobat and Reader heap buffer overflow flaws, 2009–2026

15 Acrobat and Reader CVEs with CWE-122 weaknesses, 13 Oct 2009 to 8 Sep 2026. 2 are in .

CVEs by year

Published each year. Select a CVE to open it.

Grouped by product and weakness type (CWE); not proven to share a root cause.

In CISA KEVNot in KEV

CVEs in this family

Table view of the years above
CVEPublishedTitleLinked fromPriority
CVE-2009-3459KEV 13 Oct 2009 Adobe Acrobat and Reader Heap-Based Buffer Overflow Vulnerability Grouped by weakness 69.1
CVE-2020-24435 5 Nov 2020 Acrobat Reader DC Heap-based Buffer Overflow Could Lead to Arbitrary Code Execution Grouped by weakness 25.3
CVE-2021-21017KEV 11 Feb 2021 Adobe Acrobat and Reader Heap-based Buffer Overflow Vulnerability Grouped by weakness 69.1
CVE-2021-28638 20 Aug 2021 Adobe Acrobat Reader DC PDF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability Grouped by weakness 23.9
CVE-2021-28558 2 Sep 2021 Adobe Acrobat Reader heap-based buffer overflow could lead to arbitrary code execution Grouped by weakness 25.3
CVE-2021-28560 2 Sep 2021 Adobe Acrobat Reader heap corruption vulnerability could lead to arbitrary code execution Grouped by weakness 26.0
CVE-2021-39863 29 Sep 2021 Adobe Acrobat Reader DC Heap-based Buffer Overflow Vulnerability Could Lead To Arbitrary Code Execution Grouped by weakness 29.7
CVE-2021-44708 14 Jan 2022 Adobe Acrobat Pro DC Heap Overflow could lead to Arbitrary code execution Grouped by weakness 25.2
CVE-2021-44709 14 Jan 2022 Adobe Acrobat Pro DC Heap Overflow Vulnerability could lead to Arbitrary code execution Grouped by weakness 25.1
CVE-2022-28234 11 May 2022 Adobe Acrobat Reader DC Heap Overflow Could Lead to RCE Grouped by weakness 24.0
CVE-2023-21605 18 Jan 2023 Adobe Acrobat Reader DC Font Parsing Heap-based Buffer Overflow Arbitrary code execution Grouped by weakness 22.5
CVE-2026-47952 9 Jun 2026 Acrobat Reader | Heap-based Buffer Overflow (CWE-122) Grouped by weakness 6.8
CVE-2026-48373 17 Jul 2026 Acrobat Reader | Heap-based Buffer Overflow (CWE-122) Grouped by weakness 10.9
CVE-2026-81992 8 Sep 2026 Acrobat Reader | Heap-based Buffer Overflow (CWE-122) Grouped by weakness 10.9
CVE-2026-81993 8 Sep 2026 Acrobat Reader | Heap-based Buffer Overflow (CWE-122) Grouped by weakness 8.4
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