vulnerability
Red Hat: CVE-2025-66566: lz4-java: lz4-java: Information Disclosure via Insufficient Output Buffer Clearing (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:C/I:N/A:N) | Dec 5, 2025 | Jan 20, 2026 | Feb 5, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:C/I:N/A:N)
Published
Dec 5, 2025
Added
Jan 20, 2026
Modified
Feb 5, 2026
Description
A flaw was found in lz4-java. This vulnerability allows disclosure of sensitive data via crafted compressed input due to insufficient clearing of the output buffer in Java-based decompressor implementations.
Solution
redhat-upgrade-jmc
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