CVE-2025-12183

NONECVSS 0.0

0.0

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.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 27.8%
KEV: Not listed

Published

November 28, 2025

Last Modified

April 15, 2026

References (3)

103e4ec9-0a87-450b-af77-479448ddef11https://github.com/yawkat/lz4-java/releases/tag/v1.8.1
103e4ec9-0a87-450b-af77-479448ddef11https://www.sonatype.com/security-advisories/cve-2025-12183
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2025/12/01/5

Patch Availability(4)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
redhat	eap8-wildfly-0:8.1.4-2.GA_redhat_00005.1.el9eap	2026-02-04	redhat
redhat	patch	2026-02-04	redhat
redhat	eap8-wildfly-0:8.1.4-2.GA_redhat_00005.1.el8eap	2026-02-04	redhat
redhat	lz4-java	2026-01-06	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(4 across 1 ecosystem)

Maven(4)

Package	Vulnerable range	Fixed in	Dependents
at.yawk.lz4:lz4-java	—	1.8.1	—
net.jpountz.lz4:lz4	1.0.0 ... 1.3.0 (7 versions)	—	—
org.lz4:lz4-java	1.4 ... 1.8.0 (9 versions)	1.8.1	—
org.lz4:lz4-pure-java	1.7.0, 1.8.0	—	—

All Vendor Advisories

(5)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 20× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 16:56 UTCepss_batch
2026-05-23 15:20 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-21 22:42 UTCepss_batch
2026-05-21 04:10 UTCEG score recompute
2026-05-21 04:10 UTCVendor advisory

Frequently asked(4)

What is CVE-2025-12183?

CVE-2025-12183 is a none vulnerability published on November 28, 2025. 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.

When was CVE-2025-12183 disclosed?

CVE-2025-12183 was first published in the National Vulnerability Database on November 28, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-12183 actively exploited?

CVE-2025-12183 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2025-12183?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-12183, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-12183

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