What’s Vulnerable › Vulnerabilities

CVE-2025-12183: org.lz4:lz4-java - Out-of-Bounds Memory Access

• Severity: high (CVSS 8.8 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-11-28 · updated 2026-06-17
• Weakness: CWE-125

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.

References

• https://github.com/yawkat/lz4-java/releases/tag/v1.8.1
• https://www.sonatype.com/security-advisories/cve-2025-12183
• http://www.openwall.com/lists/oss-security/2025/12/01/5

Get alerted when CVE-2025-12183 or the next vulnerability affects your stack