Vulnerability-Lookup

GHSA-H43Q-JC93-2R9J

Vulnerability from github – Published: 2026-02-19 00:30 – Updated: 2026-02-19 00:30

Details

WMV to AVI MPEG DVD WMV Convertor 4.6.1217 contains a buffer overflow vulnerability that allows attackers to crash the application by providing an oversized license input. Attackers can generate a 6000-byte payload and paste it into the 'License Name and License Code' field to trigger an application crash.

Severity

7.5 (High)


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

8.4 (High)


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

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2019-25363"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-18T22:16:22Z",
    "severity": "HIGH"
  },
  "details": "WMV to AVI MPEG DVD WMV Convertor 4.6.1217 contains a buffer overflow vulnerability that allows attackers to crash the application by providing an oversized license input. Attackers can generate a 6000-byte payload and paste it into the \u0027License Name and License Code\u0027 field to trigger an application crash.",
  "id": "GHSA-h43q-jc93-2r9j",
  "modified": "2026-02-19T00:30:29Z",
  "published": "2026-02-19T00:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-25363"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20190108145533/https://www.alloksoft.com/wmv.htm"
    },
    {
      "type": "WEB",
      "url": "https://www.alloksoft.com"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/47563"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/wmv-to-avi-mpeg-dvd-wmv-convertor-denial-of-service"
    }
  ],
  "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:H/VI:H/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-2019-25363 (GCVE-0-2019-25363)

Vulnerability from cvelistv5 – Published: 2026-02-18 21:55 – Updated: 2026-07-15 01:23

Title

WMV to AVI MPEG DVD WMV Convertor 4.6.1217 - Denial of Service

Summary

Severity

8.4 (High)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-19 19:51 UTC

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

VulnCheck mitre root

References

4 references

URL	Tags
https://www.exploit-db.com/exploits/47563	exploit
https://www.alloksoft.com/	product
https://web.archive.org/web/20190108145533/https:…	product
https://www.vulncheck.com/advisories/wmv-to-avi-m…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
Alloksoft	WMV to AVI MPEG DVD WMV Convertor	Affected: 4.6.1217 cpe:2.3:a:alloksoft:wmv_to_avi_mpeg_dvd_wmv_convertor:4.6.1217:::::::*

Date Public

2019-10-30 00:00

Credits

Nithoshitha S

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2019-25363",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-19T19:51:01.159261Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-02-19T20:09:07.038Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
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          "product": "WMV to AVI MPEG DVD WMV Convertor",
          "vendor": "Alloksoft",
          "versions": [
            {
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            }
          ]
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      "cpeApplicability": [
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                }
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      "credits": [
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          "value": "Nithoshitha S"
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      "datePublic": "2019-10-30T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
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        }
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      "metrics": [
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            "Recovery": "NOT_DEFINED",
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            "vulnAvailabilityImpact": "HIGH",
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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        {
          "name": "ExploitDB-47563",
          "tags": [
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        },
        {
          "name": "Vendor Homepage",
          "tags": [
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          ],
          "url": "https://www.alloksoft.com/"
        },
        {
          "name": "Archived Software Download Page",
          "tags": [
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        },
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          "tags": [
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    "datePublished": "2026-02-18T21:55:09.268Z",
    "dateReserved": "2026-02-13T17:39:13.515Z",
    "dateUpdated": "2026-07-15T01:23:51.187Z",
    "state": "PUBLISHED"
  },
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}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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GHSA-H43Q-JC93-2R9J

CVE-2019-25363 (GCVE-0-2019-25363)

Tags

Sightings

Nomenclature

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