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CVE-2023-38109
Foxit PDF Reader vulnerability analysis and mitigation

Overview

This vulnerability (CVE-2023-38109) affects Foxit PDF Reader and allows remote attackers to disclose sensitive information on affected installations. The vulnerability was discovered in May 2023 and publicly disclosed on July 26, 2023. The vulnerability specifically affects the handling of Doc objects in Foxit PDF Reader (Zero Day Initiative).

Technical details

The vulnerability exists within the handling of Doc objects and results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. The vulnerability has been assigned a CVSS score of 3.3 (Low) with the vector string: AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N. This indicates that the vulnerability requires local access and user interaction to exploit (Zero Day Initiative).

Impact

When successfully exploited, this vulnerability allows attackers to disclose sensitive information. The vulnerability can potentially be leveraged in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process (Zero Day Initiative).

Exploitability

User interaction is required to exploit this vulnerability, specifically the target must visit a malicious page or open a malicious file. The attack complexity is considered low, but requires local access (Zero Day Initiative).

Mitigation and workarounds

Foxit has released security updates to address this vulnerability. Users are advised to update their Foxit PDF Reader installations to the latest version. The fix is available through the official security bulletin (Foxit Security Bulletins).

Additional resources


SourceThis report was generated using AI

Related Foxit PDF Reader vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-57260HIGH7.8
  • Foxit PDF Reader logoFoxit PDF Reader
  • cpe:2.3:a:foxit:pdf_reader
NoYesJul 08, 2026
CVE-2026-57259MEDIUM6.5
  • Foxit PDF Reader logoFoxit PDF Reader
  • cpe:2.3:a:foxit:pdf_reader
NoYesJul 08, 2026
CVE-2026-57258MEDIUM6.1
  • Foxit PDF Reader logoFoxit PDF Reader
  • cpe:2.3:a:foxit:pdf_reader
NoYesJul 08, 2026
CVE-2026-57257MEDIUM6.1
  • Foxit PDF Reader logoFoxit PDF Reader
  • cpe:2.3:a:foxit:pdf_reader
NoYesJul 08, 2026
CVE-2026-18622MEDIUM5.5
  • Foxit PDF Reader logoFoxit PDF Reader
  • cpe:2.3:a:foxit:pdf_reader
NoYesAug 13, 2026

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