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VULNERABILITIES

CVE-2021-34965 Details

Description

Foxit PDF Editor Squiggly 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-14361.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.foxit.com/support/security-bulletins.html CVEVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1196/ CVEThird Party Advisory
https://www.foxit.com/support/security-bulletins.html [email protected]Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1196/ [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
foxit pdf editor
<= 10.1.5.37672
11.0.0.49893
11.0.1.49938

CPE

  • cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
  • cpe:2.3:a:foxit:pdf_editor:11.0.0.49893:*:*:*:*:*:*:*
  • cpe:2.3:a:foxit:pdf_editor:11.0.1.49938:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
foxit pdf reader
<= 11.0.1.49938

CPE

  • cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
microsoft windows
All versions

CPE

  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-34965
NVD Published Date:
May 7, 2024
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-34965 Details - Not Deferred