cvelistv5 - CVE-2025-12198

CVE-2025-12198 (GCVE-0-2025-12198)

Vulnerability from cvelistv5 – Published: 2025-10-27 00:58 – Updated: 2025-11-03 22:47

** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: Based on the analysis by MITRE and review of community feedback, the reported conditions represent expected and intentional behavior within dnsmasq's documented design, rather than security vulnerabilities.

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{
  "containers": {
    "cna": {
      "providerMetadata": {
        "dateUpdated": "2025-11-03T22:47:37.697Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "rejectedReasons": [
        {
          "lang": "en",
          "value": "** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: Based on the analysis by MITRE and review of community feedback, the reported conditions represent expected and intentional behavior within dnsmasq\u0027s documented design, rather than security vulnerabilities."
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-12198",
    "datePublished": "2025-10-27T00:58:12.511Z",
    "dateRejected": "2025-11-03T22:47:37.697Z",
    "dateReserved": "2025-10-25T06:21:53.115Z",
    "dateUpdated": "2025-11-03T22:47:37.697Z",
    "state": "REJECTED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-12198\",\"sourceIdentifier\":\"cna@vuldb.com\",\"published\":\"2025-10-27T01:15:38.857\",\"lastModified\":\"2025-11-03T23:17:36.100\",\"vulnStatus\":\"Rejected\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: Based on the analysis by MITRE and review of community feedback, the reported conditions represent expected and intentional behavior within dnsmasq\u0027s documented design, rather than security vulnerabilities.\"}],\"metrics\":{},\"references\":[]}}",
    "vulnrichment": {
      "containers": "{\"cna\": {\"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2025-11-03T22:47:37.697Z\"}, \"rejectedReasons\": [{\"lang\": \"en\", \"value\": \"** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: Based on the analysis by MITRE and review of community feedback, the reported conditions represent expected and intentional behavior within dnsmasq\u0027s documented design, rather than security vulnerabilities.\"}]}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-12198\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"state\": \"REJECTED\", \"assignerShortName\": \"VulDB\", \"dateReserved\": \"2025-10-25T06:21:53.115Z\", \"datePublished\": \"2025-10-27T00:58:12.511Z\", \"dateUpdated\": \"2025-11-03T22:47:37.697Z\", \"dateRejected\": \"2025-11-03T22:47:37.697Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}

FKIE_CVE-2025-12198

Vulnerability from fkie_nvd - Published: 2025-10-27 01:15 - Updated: 2025-11-03 23:17

Severity ?

Summary

Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: Based on the analysis by MITRE and review of community feedback, the reported conditions represent expected and intentional behavior within dnsmasq's documented design, rather than security vulnerabilities.

References

	URL	Tags

Impacted products

	Vendor	Product	Version

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{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: Based on the analysis by MITRE and review of community feedback, the reported conditions represent expected and intentional behavior within dnsmasq\u0027s documented design, rather than security vulnerabilities."
    }
  ],
  "id": "CVE-2025-12198",
  "lastModified": "2025-11-03T23:17:36.100",
  "metrics": {},
  "published": "2025-10-27T01:15:38.857",
  "references": [],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Rejected"
}

GHSA-CG5X-75CF-2MVP

Vulnerability from github – Published: 2025-10-27 03:30 – Updated: 2025-11-01 21:30

Details

A vulnerability has been found in dnsmasq up to 2.73rc6. Affected is the function parse_hex of the file src/util.c of the component Config File Handler. The manipulation of the argument i leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Severity ?

7.8 (High)


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

7.1 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2025-12198"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-27T01:15:38Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability has been found in dnsmasq up to 2.73rc6. Affected is the function parse_hex of the file src/util.c of the component Config File Handler. The manipulation of the argument i leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-cg5x-75cf-2mvp",
  "modified": "2025-11-01T21:30:25Z",
  "published": "2025-10-27T03:30:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-12198"
    },
    {
      "type": "WEB",
      "url": "https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2025q4/018337.html"
    },
    {
      "type": "WEB",
      "url": "https://news.ycombinator.com/item?id=45727137"
    },
    {
      "type": "WEB",
      "url": "https://shimo.im/docs/1d3aMVMmNmiLjg3g"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.329868"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.329868"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.673138"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2025/10/27/1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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"
    }
  ]
}

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

CVE-2025-12198 (GCVE-0-2025-12198)

FKIE_CVE-2025-12198

GHSA-CG5X-75CF-2MVP

Tags

Sightings

Nomenclature