CVE-2025-12183CWE-125

org.lz4:lz4-java - Out-of-Bounds Memory Access

High · published November 28, 2025

CVSS v4.0
8.8
EPSS
1%
Percentile
52.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.8 · HIGH
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
EPSS
0.00697 · 52.5th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2025-11-28T15:52Z
EPSS history
Timeline
  • 28 NOV 15:52Z
    org.lz4:lz4-java - Out-of-Bounds Memory Access
    cvelistv5