CVE-2026-4734 (GCVE-0-2026-4734)

Vulnerability from cvelistv5 – Published: 2026-03-24 03:05 – Updated: 2026-03-24 14:37
VLAI?
Title
Heap Buffer Overflow in yoyofr/modizer
Summary
Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in yoyofr modizer (libs/libopenmpt/openmpt-trunk/include/premake/contrib/curl/lib modules). This vulnerability is associated with program files imap.C‎. This issue affects modizer: before v4.3.
Severity ?
9.4 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/S:N/AU:Y/R:U/V:D/RE:L/U:Clear
CWE
  • CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
References
Impacted products
Vendor Product Version
yoyofr modizer Affected: 0 , < v4.3 (git)
Create a notification for this product.
Credits
TITAN Team (titancaproject@gmail.com)
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-4734",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-24T14:37:02.404349Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-24T14:37:08.508Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://github.com/yoyofr/modizer",
          "defaultStatus": "affected",
          "modules": [
            "libs/libopenmpt/openmpt-trunk/include/premake/contrib/curl/lib"
          ],
          "product": "modizer",
          "programFiles": [
            "imap.c\u200e"
          ],
          "vendor": "yoyofr",
          "versions": [
            {
              "lessThan": "v4.3",
              "status": "affected",
              "version": "0",
              "versionType": "git"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "TITAN Team (titancaproject@gmail.com)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in yoyofr modizer (libs/libopenmpt/openmpt-trunk/include/premake/contrib/curl/lib modules).\u003cp\u003e This vulnerability is associated with program files imap.C\u200e.\u003c/p\u003e\u003cp\u003eThis issue affects modizer: before v4.3.\u003c/p\u003e"
            }
          ],
          "value": "Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in yoyofr modizer (libs/libopenmpt/openmpt-trunk/include/premake/contrib/curl/lib modules). This vulnerability is associated with program files imap.C\u200e.\n\nThis issue affects modizer: before v4.3."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "YES",
            "Recovery": "USER",
            "Safety": "NEGLIGIBLE",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 9.4,
            "baseSeverity": "CRITICAL",
            "exploitMaturity": "ATTACKED",
            "privilegesRequired": "NONE",
            "providerUrgency": "CLEAR",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "HIGH",
            "userInteraction": "PASSIVE",
            "valueDensity": "DIFFUSE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/S:N/AU:Y/R:U/V:D/RE:L/U:Clear",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "LOW"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-119",
              "description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-24T03:05:39.360Z",
        "orgId": "1a37b84a-8e51-4525-b3d6-87e2fae01dbd",
        "shortName": "GovTech CSG"
      },
      "references": [
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/yoyofr/modizer/pull/141"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Heap Buffer Overflow in yoyofr/modizer",
      "x_generator": {
        "engine": "Vulnogram 0.5.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1a37b84a-8e51-4525-b3d6-87e2fae01dbd",
    "assignerShortName": "GovTech CSG",
    "cveId": "CVE-2026-4734",
    "datePublished": "2026-03-24T03:05:39.360Z",
    "dateReserved": "2026-03-24T03:02:46.980Z",
    "dateUpdated": "2026-03-24T14:37:08.508Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-4734",
      "date": "2026-04-14",
      "epss": "0.00055",
      "percentile": "0.17308"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-4734\",\"sourceIdentifier\":\"cve_disclosure@tech.gov.sg\",\"published\":\"2026-03-24T04:17:25.937\",\"lastModified\":\"2026-03-24T15:53:48.067\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in yoyofr modizer (libs/libopenmpt/openmpt-trunk/include/premake/contrib/curl/lib modules). This vulnerability is associated with program files imap.C\u200e.\\n\\nThis issue affects modizer: before v4.3.\"},{\"lang\":\"es\",\"value\":\"Vulnerabilidad de restricci\u00f3n inadecuada de operaciones dentro de los l\u00edmites de un b\u00fafer de memoria en yoyofr modizer (m\u00f3dulos libs/libopenmpt/openmpt-trunk/include/premake/contrib/curl/lib). Esta vulnerabilidad est\u00e1 asociada con los archivos de programa imap.C?.\\n\\nEste problema afecta a modizer: anterior a la v4.3.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"cve_disclosure@tech.gov.sg\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/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:N/AU:Y/R:U/V:D/RE:L/U:Clear\",\"baseScore\":9.4,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"PASSIVE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"HIGH\",\"subIntegrityImpact\":\"HIGH\",\"subAvailabilityImpact\":\"HIGH\",\"exploitMaturity\":\"ATTACKED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NEGLIGIBLE\",\"Automatable\":\"YES\",\"Recovery\":\"USER\",\"valueDensity\":\"DIFFUSE\",\"vulnerabilityResponseEffort\":\"LOW\",\"providerUrgency\":\"CLEAR\"}}]},\"weaknesses\":[{\"source\":\"cve_disclosure@tech.gov.sg\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]}],\"references\":[{\"url\":\"https://github.com/yoyofr/modizer/pull/141\",\"source\":\"cve_disclosure@tech.gov.sg\"}]}}",
    "vulnrichment": {
      "containers": "{\"cna\": {\"providerMetadata\": {\"orgId\": \"1a37b84a-8e51-4525-b3d6-87e2fae01dbd\", \"shortName\": \"GovTech CSG\", \"dateUpdated\": \"2026-03-24T03:05:39.360Z\"}, \"title\": \"Heap Buffer Overflow in yoyofr/modizer\", \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"cweId\": \"CWE-119\", \"description\": \"CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer\", \"type\": \"CWE\"}]}], \"affected\": [{\"vendor\": \"yoyofr\", \"product\": \"modizer\", \"collectionURL\": \"https://github.com/yoyofr/modizer\", \"modules\": [\"libs/libopenmpt/openmpt-trunk/include/premake/contrib/curl/lib\"], \"programFiles\": [\"imap.c\\u200e\"], \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v4.3\", \"versionType\": \"git\"}], \"defaultStatus\": \"affected\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in yoyofr modizer (libs/libopenmpt/openmpt-trunk/include/premake/contrib/curl/lib modules). This vulnerability is associated with program files imap.C\\u200e.\\n\\nThis issue affects modizer: before v4.3.\", \"supportingMedia\": [{\"type\": \"text/html\", \"base64\": false, \"value\": \"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in yoyofr modizer (libs/libopenmpt/openmpt-trunk/include/premake/contrib/curl/lib modules).\u003cp\u003e This vulnerability is associated with program files imap.C\\u200e.\u003c/p\u003e\u003cp\u003eThis issue affects modizer: before v4.3.\u003c/p\u003e\"}]}], \"references\": [{\"url\": \"https://github.com/yoyofr/modizer/pull/141\", \"tags\": [\"patch\"]}], \"metrics\": [{\"format\": \"CVSS\", \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}], \"cvssV4_0\": {\"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"PASSIVE\", \"vulnConfidentialityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"HIGH\", \"vulnIntegrityImpact\": \"HIGH\", \"subIntegrityImpact\": \"HIGH\", \"vulnAvailabilityImpact\": \"HIGH\", \"subAvailabilityImpact\": \"HIGH\", \"exploitMaturity\": \"ATTACKED\", \"Safety\": \"NEGLIGIBLE\", \"Automatable\": \"YES\", \"Recovery\": \"USER\", \"valueDensity\": \"DIFFUSE\", \"vulnerabilityResponseEffort\": \"LOW\", \"providerUrgency\": \"CLEAR\", \"version\": \"4.0\", \"baseSeverity\": \"CRITICAL\", \"baseScore\": 9.4, \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/S:N/AU:Y/R:U/V:D/RE:L/U:Clear\"}}], \"credits\": [{\"lang\": \"en\", \"value\": \"TITAN Team (titancaproject@gmail.com)\", \"type\": \"reporter\"}], \"source\": {\"discovery\": \"UNKNOWN\"}, \"x_generator\": {\"engine\": \"Vulnogram 0.5.0\"}}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-4734\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-03-24T14:37:02.404349Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-03-24T14:37:05.580Z\"}}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-4734\", \"assignerOrgId\": \"1a37b84a-8e51-4525-b3d6-87e2fae01dbd\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"GovTech CSG\", \"dateReserved\": \"2026-03-24T03:02:46.980Z\", \"datePublished\": \"2026-03-24T03:05:39.360Z\", \"dateUpdated\": \"2026-03-24T14:37:08.508Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.