High severity7.8NVD Advisory· Published Sep 20, 2021· Updated Jun 17, 2026
CVE-2021-39540
CVE-2021-39540
Description
An issue was discovered in pdftools through 20200714. A stack-buffer-overflow exists in the function Analyze::AnalyzePages() located in analyze.cpp. It allows an attacker to cause code Execution.
Affected products
2- pdftools/pdftoolsdescription
Patches
Vulnerability mechanics
References
1- github.com/leonhad/pdftools/issues/2nvdExploitIssue TrackingThird Party Advisory
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