Vulnerability Details CVE-2021-34959
Foxit PDF Editor Square Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Editor. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the handling of Annotation objects. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14360.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.023
EPSS Ranking 84.2%
CVSS Severity
CVSS v3 Score 7.8
References
Products affected by CVE-2021-34959
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cpe:2.3:a:foxit:pdf_editor:-
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cpe:2.3:a:foxit:pdf_editor:10.1.5.37672
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cpe:2.3:a:foxit:pdf_editor:11.0.0.49893
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cpe:2.3:a:foxit:pdf_editor:11.0.1.49938
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cpe:2.3:a:foxit:pdf_reader:-
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cpe:2.3:a:foxit:pdf_reader:10.1.0.37527
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cpe:2.3:a:foxit:pdf_reader:10.1.3.37598
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cpe:2.3:a:foxit:pdf_reader:10.1.4.37651
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cpe:2.3:a:foxit:pdf_reader:11.0.0.49893
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cpe:2.3:a:foxit:pdf_reader:11.0.1.0719
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cpe:2.3:a:foxit:pdf_reader:11.0.1.49938
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cpe:2.3:a:foxit:pdf_reader:8.3.2.25013
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cpe:2.3:a:foxit:pdf_reader:9.0.1.1049
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cpe:2.3:o:microsoft:windows:-