github - ghsa-2xr7-8qgr-hch2

GHSA-2XR7-8QGR-HCH2

Vulnerability from github – Published: 2025-12-19 09:30 – Updated: 2025-12-19 09:30

Details

A use-after-free vulnerability exists in the AcroForm handling of Foxit PDF Reader and Foxit PDF Editor before 2025.2.1,14.0.1 and 13.2.1

on Windows

. When opening a PDF containing specially crafted JavaScript, a pointer to memory that has already been freed may be accessed or dereferenced, potentially allowing a remote attacker to execute arbitrary code.

Severity ?

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2025-66493"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-19T07:16:01Z",
    "severity": "HIGH"
  },
  "details": "A use-after-free vulnerability exists in the AcroForm handling of Foxit PDF Reader and Foxit PDF Editor before 2025.2.1,14.0.1 and 13.2.1 \n\non Windows\n\n. When opening a PDF containing specially crafted JavaScript, a pointer to memory that has already been freed may be accessed or dereferenced, potentially allowing a remote attacker to execute arbitrary code.",
  "id": "GHSA-2xr7-8qgr-hch2",
  "modified": "2025-12-19T09:30:28Z",
  "published": "2025-12-19T09:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66493"
    },
    {
      "type": "WEB",
      "url": "https://www.foxit.com/support/security-bulletins.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-66493 (GCVE-0-2025-66493)

Vulnerability from cvelistv5 – Published: 2025-12-19 07:07 – Updated: 2025-12-19 14:51

Title

Foxit PDF Reader AcroForm Use-After-Free Remote Code Execution Vulnerability

Summary

A use-after-free vulnerability exists in the AcroForm handling of Foxit PDF Reader and Foxit PDF Editor before 2025.2.1,14.0.1 and 13.2.1 on Windows . When opening a PDF containing specially crafted JavaScript, a pointer to memory that has already been freed may be accessed or dereferenced, potentially allowing a remote attacker to execute arbitrary code.

Severity ?

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-416 - Use After Free

Assigner

Foxit

References

URL

Tags

https://www.foxit.com/support/security-bulletins.html

Impacted products

Vendor

Product

Version

Foxit Software Inc.

Foxit PDF Editor

Affected: Versions 2025.2.1 and earlier
Affected: Versions 14.0.1 and earlier
Affected: Versions 13.2.1 and earlier

Foxit Software Inc.

Foxit PDF Reader

Affected: Versions 2025.2.1 and earlier
Affected: Versions 14.0.1 and earlier
Affected: Versions 13.2.1 and earlier

Credits

Anonymous working with Trend Micro Zero Day Initiative

Show details on NVD website

JSON

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    "adp": [
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        "metrics": [
          {
            "other": {
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                "id": "CVE-2025-66493",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-19T14:50:42.933142Z",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-2XR7-8QGR-HCH2

CVE-2025-66493 (GCVE-0-2025-66493)

Tags

Sightings

Nomenclature