Echo: at.yawk.lz4:lz4-java: security update to 1.11.2

medium Tenable Cloud Security Plugin ID 474002

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- yawkat LZ4 Java provides LZ4 compression for Java. Prior to 1.11.2, LZ4DecompressorWithLength uses
getDecompressedLength to trust the four-byte decompressed-length header before validating the compressed
input, allowing a five-byte attacker-supplied input whose header declares a large output size to request
up to approximately 2 GiB and exhaust the JVM heap. Convenience overloads backed by LZ4FastDecompressor or
LZ4SafeDecompressor allocate the untrusted size, while overloads that write to a caller-provided
destination buffer are not affected because the caller controls the destination size. This issue is fixed
in version 1.11.2. (CVE-2026-106453)

Solution

Update the at.yawk.lz4:lz4-java library and its related packages to version 1.11.2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-106453

Plugin Details

Severity: Medium

ID: 474002

Version: Revision 1.1

Type: Local

Published: 10/9/2026

Updated: 10/9/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2026-106453

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/9/2026

Vulnerability Publication Date: 10/6/2026

Reference Information

CVE: CVE-2026-106453