Heap-based Buffer Overflow Vulnerability in PDFLibTool Component of Acrobat Reader DC

CVE-2021-28558 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:P/A:P

Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by an Heap-based buffer overflow vulnerability in the PDFLibTool component. 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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