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CVE-2026-109395

Updated on 20 Oct 2026

Severity

8.8 High severity

Details

CVSS score
8.8
CVSS 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/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
CWE ID
Links
NISTCIRCLRHELUbuntu

Overview

About vulnerability

Ning compress-lzf before 1.2.0 contains an out-of-bounds memory access vulnerability in the sun.misc.Unsafe based UnsafeChunkDecoder that fails to validate back-references and literal runs. Attackers can supply crafted LZF streams to applications using the default LZFDecoder to leak unrelated JVM heap memory into decompressed output or crash the JVM.

Details

Affected product:
Apache Hive , Apache Spark , Elasticsearch , Spring , agepredictor , astyanax , camel , compress-lzf , druid , flink , ignite , kite , org.apache.cassandra:cassandra-all , tika , tinkerpop
Affected packages:
compress-lzf @ 1.0.3 (+3199 more)