CVE-2026-4734 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Yoyofr	Modizer

No data.

No data.

References

Link	Providers
https://github.com/yoyofr/modizer/pull/141

History

Tue, 24 Mar 2026 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 24 Mar 2026 10:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Yoyofr Yoyofr modizer
Vendors & Products		Yoyofr Yoyofr modizer

Tue, 24 Mar 2026 03:30:00 +0000

Type	Values Removed	Values Added
Description		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.
Title		Heap Buffer Overflow in yoyofr/modizer
Weaknesses		CWE-119
References		https://github.com/yoyofr/modizer/pull/141
Metrics		cvssV4_0 `{'score': 9.4, 'vector': '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'}`

MITRE

Status: PUBLISHED

Assigner: GovTech CSG

Published: 2026-03-24T03:05:39.360Z

Updated: 2026-03-24T14:37:08.508Z

Reserved: 2026-03-24T03:02:46.980Z

Link: CVE-2026-4734

Vulnrichment

Updated: 2026-03-24T14:37:05.580Z

NVD

Status : Awaiting Analysis

Published: 2026-03-24T04:17:25.937

Modified: 2026-03-24T15:53:48.067

Link: CVE-2026-4734

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "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"}, "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).<p> This vulnerability is associated with program files imap.C\u200e.</p><p>This issue affects modizer: before v4.3.</p>"}]}], "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": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-24T14:37:02.404349Z", "id": "CVE-2026-4734", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-24T14:37:08.508Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "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"}, "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).<p> This vulnerability is associated with program files imap.C\u200e.</p><p>This issue affects modizer: before v4.3.</p>"}]}], "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"}}]}}

{"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."}], "id": "CVE-2026-4734", "lastModified": "2026-03-24T15:53:48.067", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "YES", "Recovery": "USER", "Safety": "NEGLIGIBLE", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "ATTACKED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "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/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "LOW"}, "source": "cve_disclosure@tech.gov.sg", "type": "Secondary"}]}, "published": "2026-03-24T04:17:25.937", "references": [{"source": "cve_disclosure@tech.gov.sg", "url": "https://github.com/yoyofr/modizer/pull/141"}], "sourceIdentifier": "cve_disclosure@tech.gov.sg", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "cve_disclosure@tech.gov.sg", "type": "Secondary"}]}