CVE-2025-12183 - Vulnerability Details - OpenCVE

Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00147.

Exploitation none

Automatable yes

Technical Impact partial

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
http://www.openwall.com/lists/oss-security/2025/12/01/5
https://github.com/yawkat/lz4-java/releases/tag/v1.8.1
https://sites.google.com/sonatype.com/vulnerabilities/cve-2025-12183

History

Mon, 01 Dec 2025 21:30:00 +0000

Type	Values Removed	Values Added
References		http://www.openwall.com/lists/oss-security/2025/12/01/5

Fri, 28 Nov 2025 17:15:00 +0000

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

Fri, 28 Nov 2025 16:00:00 +0000

Type	Values Removed	Values Added
Description		Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input.
Title		org.lz4:lz4-java - Out-of-Bounds Memory Access
Weaknesses		CWE-125
References		https://github.com/yawkat/lz4-java/releases/tag/v1.8.1 https://sites.google.com/sonatype.com/vulnerabilities/cve-2025-12183
Metrics		cvssV4_0 `{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: Sonatype

Published: 2025-11-28T15:52:56.140Z

Updated: 2025-12-01T21:11:55.978Z

Reserved: 2025-10-24T19:24:16.368Z

Link: CVE-2025-12183

Vulnrichment

Updated: 2025-12-01T21:03:11.829Z

NVD

Status : Awaiting Analysis

Published: 2025-11-28T16:15:51.823

Modified: 2025-12-01T21:15:49.800

Link: CVE-2025-12183

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-12183", "assignerOrgId": "103e4ec9-0a87-450b-af77-479448ddef11", "state": "PUBLISHED", "assignerShortName": "Sonatype", "dateReserved": "2025-10-24T19:24:16.368Z", "datePublished": "2025-11-28T15:52:56.140Z", "dateUpdated": "2025-12-01T21:11:55.978Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://repo1.maven.org/maven2", "defaultStatus": "unaffected", "packageName": "org.lz4:lz4-java", "versions": [{"lessThanOrEqual": "1.8.0", "status": "affected", "version": "1.0.0", "versionType": "semver"}]}, {"collectionURL": "https://repo1.maven.org/maven2", "defaultStatus": "unaffected", "packageName": "org.lz4:lz4-pure-java", "versions": [{"lessThanOrEqual": "1.8.0", "status": "affected", "version": "1.0.0", "versionType": "semver"}]}, {"collectionURL": "https://repo1.maven.org/maven2", "defaultStatus": "unaffected", "packageName": "net.jpountz.lz4:lz4", "versions": [{"lessThanOrEqual": "1.8.0", "status": "affected", "version": "1.0.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "remediation developer", "value": "Jonas Konrad (Oracle corp.)"}, {"lang": "en", "type": "remediation reviewer", "value": "Marcono1234"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input.</span>"}], "value": "Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input."}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 8.8, "baseSeverity": "HIGH", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "103e4ec9-0a87-450b-af77-479448ddef11", "shortName": "Sonatype", "dateUpdated": "2025-12-01T21:11:55.978Z"}, "references": [{"tags": ["third-party-advisory"], "url": "https://sites.google.com/sonatype.com/vulnerabilities/cve-2025-12183"}, {"tags": ["patch"], "url": "https://github.com/yawkat/lz4-java/releases/tag/v1.8.1"}], "source": {"discovery": "UNKNOWN"}, "title": "org.lz4:lz4-java - Out-of-Bounds Memory Access", "x_generator": {"engine": "Vulnogram 0.5.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-11-28T16:33:58.174474Z", "id": "CVE-2025-12183", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-28T16:34:40.151Z"}}, {"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2025/12/01/5"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-12-01T21:03:11.829Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2025/12/01/5"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-12-01T21:03:11.829Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-12183", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-11-28T16:33:58.174474Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-28T16:34:01.912Z"}}], "cna": {"title": "org.lz4:lz4-java - Out-of-Bounds Memory Access", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "remediation developer", "value": "Jonas Konrad (Oracle corp.)"}, {"lang": "en", "type": "remediation reviewer", "value": "Marcono1234"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.8, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"versions": [{"status": "affected", "version": "1.0.0", "versionType": "semver", "lessThanOrEqual": "1.8.0"}], "packageName": "org.lz4:lz4-java", "collectionURL": "https://repo1.maven.org/maven2", "defaultStatus": "unaffected"}, {"versions": [{"status": "affected", "version": "1.0.0", "versionType": "semver", "lessThanOrEqual": "1.8.0"}], "packageName": "org.lz4:lz4-pure-java", "collectionURL": "https://repo1.maven.org/maven2", "defaultStatus": "unaffected"}, {"versions": [{"status": "affected", "version": "1.0.0", "versionType": "semver", "lessThanOrEqual": "1.8.0"}], "packageName": "net.jpountz.lz4:lz4", "collectionURL": "https://repo1.maven.org/maven2", "defaultStatus": "unaffected"}], "references": [{"url": "https://sites.google.com/sonatype.com/vulnerabilities/cve-2025-12183", "tags": ["third-party-advisory"]}, {"url": "https://github.com/yawkat/lz4-java/releases/tag/v1.8.1", "tags": ["patch"]}], "x_generator": {"engine": "Vulnogram 0.5.0"}, "descriptions": [{"lang": "en", "value": "Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input.", "supportingMedia": [{"type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input.</span>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read"}]}], "providerMetadata": {"orgId": "103e4ec9-0a87-450b-af77-479448ddef11", "shortName": "Sonatype", "dateUpdated": "2025-12-01T21:11:55.978Z"}}}, "cveMetadata": {"cveId": "CVE-2025-12183", "state": "PUBLISHED", "dateUpdated": "2025-12-01T21:11:55.978Z", "dateReserved": "2025-10-24T19:24:16.368Z", "assignerOrgId": "103e4ec9-0a87-450b-af77-479448ddef11", "datePublished": "2025-11-28T15:52:56.140Z", "assignerShortName": "Sonatype"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input."}], "id": "CVE-2025-12183", "lastModified": "2025-12-01T21:15:49.800", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "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": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "103e4ec9-0a87-450b-af77-479448ddef11", "type": "Secondary"}]}, "published": "2025-11-28T16:15:51.823", "references": [{"source": "103e4ec9-0a87-450b-af77-479448ddef11", "url": "https://github.com/yawkat/lz4-java/releases/tag/v1.8.1"}, {"source": "103e4ec9-0a87-450b-af77-479448ddef11", "url": "https://sites.google.com/sonatype.com/vulnerabilities/cve-2025-12183"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2025/12/01/5"}], "sourceIdentifier": "103e4ec9-0a87-450b-af77-479448ddef11", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "103e4ec9-0a87-450b-af77-479448ddef11", "type": "Secondary"}]}