CVE-2025-12183
HIGHlz4-java < 1.8.1 - Out-of-bounds Read via Untrusted Compressed Input
Title source: llmDescription
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 (3)
Core 3
Core References
Various Sources third-party-advisory
https://www.sonatype.com/security-advisories/cve-2025-12183
Release Notes patch
https://github.com/yawkat/lz4-java/releases/tag/v1.8.1
Scores
CVSS v4
8.8
EPSS
0.0068
EPSS Percentile
47.5%
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
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (4)
at.yawk.lz4/lz4-java
0 - 1.8.1Maven
net.jpountz.lz4/lz4
0Maven
org.lz4/lz4-java
0 - 1.8.1Maven
org.lz4/lz4-pure-java
0Maven
Published
Nov 28, 2025
Tracked Since
Feb 18, 2026