FKIE_CVE-2026-3779

Vulnerability from fkie_nvd - Published: 2026-04-01 02:16 - Updated: 2026-04-28 14:15
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
The application's list box calculate array logic keeps stale references to page or form objects after they are deleted or re-created, which allows crafted documents to trigger a use-after-free when the calculation runs and can potentially lead to arbitrary code execution.
References
14984358-7092-470d-8f34-ade47a7658a2https://www.foxit.com/support/security-bulletins.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2365Third Party Advisory, Exploit
Impacted products
Vendor Product Version
foxit pdf_editor *
foxit pdf_editor *
foxit pdf_editor *
foxit pdf_editor *
foxit pdf_editor *
foxit pdf_reader *
microsoft windows -
foxit pdf_editor *
foxit pdf_editor *
foxit pdf_editor *
foxit pdf_editor *
foxit pdf_editor *
foxit pdf_reader *
apple macos -
To clipboard 

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      "lang": "en",
      "value": "The application\u0027s list box calculate array logic keeps stale references to page or form objects after they are deleted or re-created, which allows crafted documents to trigger a use-after-free when the calculation runs and can potentially lead to arbitrary code execution."
    },
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      "lang": "es",
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  "lastModified": "2026-04-28T14:15:34.710",
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
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        "impactScore": 5.9,
        "source": "14984358-7092-470d-8f34-ade47a7658a2",
        "type": "Secondary"
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  "published": "2026-04-01T02:16:03.043",
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          "value": "CWE-416"
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Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.