Vulnerability-Lookup

GHSA-6QXF-3MQ6-3G8X

Vulnerability from github – Published: 2026-02-13 00:32 – Updated: 2026-02-13 00:32

Details

FTP Navigator 8.03 contains a denial of service vulnerability that allows attackers to crash the application by overwriting Structured Exception Handler (SEH) with malicious input. Attackers can generate a payload of 4108 'A' characters followed by 4 'B' characters and 40 'C' characters to trigger a program crash when pasted into the custom command input.

Severity ?

7.5 (High)


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

6.7 (Medium)


                  
                    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2019-25329"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-12T23:16:05Z",
    "severity": "MODERATE"
  },
  "details": "FTP Navigator 8.03 contains a denial of service vulnerability that allows attackers to crash the application by overwriting Structured Exception Handler (SEH) with malicious input. Attackers can generate a payload of 4108 \u0027A\u0027 characters followed by 4 \u0027B\u0027 characters and 40 \u0027C\u0027 characters to trigger a program crash when pasted into the custom command input.",
  "id": "GHSA-6qxf-3mq6-3g8x",
  "modified": "2026-02-13T00:32:52Z",
  "published": "2026-02-13T00:32:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-25329"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/47794"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/ftp-navigator-custom-command-denial-of-service-seh"
    },
    {
      "type": "WEB",
      "url": "http://www.internet-soft.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2019-25329 (GCVE-0-2019-25329)

Vulnerability from cvelistv5 – Published: 2026-02-12 22:48 – Updated: 2026-02-13 17:14

Title

FTP Navigator 8.03 - 'Custom Command' Denial of Service (SEH)

Summary

Severity ?

6.7 (Medium)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

7.5 (High)


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

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

VulnCheck

References

URL

Tags

	https://www.exploit-db.com/exploits/47794	exploit
	http://www.internet-soft.com/	product
	https://www.vulncheck.com/advisories/ftp-navigato…	third-party-advisory

Impacted products

	Vendor	Product	Version
	Internet-Soft	FTP Navigator	Affected: 8.03

Credits

Chris Inzinga

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2019-25329",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-13T17:14:15.559613Z",
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          "value": "FTP Navigator 8.03 contains a denial of service vulnerability that allows attackers to crash the application by overwriting Structured Exception Handler (SEH) with malicious input. Attackers can generate a payload of 4108 \u0027A\u0027 characters followed by 4 \u0027B\u0027 characters and 40 \u0027C\u0027 characters to trigger a program crash when pasted into the custom command input."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
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            "attackRequirements": "NONE",
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        {
          "name": "ExploitDB-47794",
          "tags": [
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          ],
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        },
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          "tags": [
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          ],
          "url": "http://www.internet-soft.com/"
        },
        {
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          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/ftp-navigator-custom-command-denial-of-service-seh"
        }
      ],
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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-6QXF-3MQ6-3G8X

CVE-2019-25329 (GCVE-0-2019-25329)

Tags

Sightings

Nomenclature