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.
This is fixed in a forked release: at.yawk.lz4:lz4-java version 1.8.1. The original project has been archived: https://github.com/lz4/lz4-java, and Sonatype has added a redirect from org.lz4:lz4-java:1.8.1 to the new group ID.
{
"severity": "HIGH",
"nvd_published_at": "2025-11-28T16:15:51Z",
"github_reviewed_at": "2025-12-03T14:00:28Z",
"cwe_ids": [
"CWE-125"
],
"github_reviewed": true
}