Live › vulnerability › CVE-2026-109395
Go to dashboardNing compress-lzf before 1.2.0 has an out-of-bounds read (CWE-125) in the sun.misc.Unsafe-based UnsafeChunkDecoder: back-references and literal runs are not validated. A crafted LZF stream fed to the default LZFDecoder can leak JVM heap memory into the decompressed output or crash the JVM. Found by Marcono1234; fixed upstream in PR #68.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| com.ning:compress-lzf | maven | >= 0, < 1.2.0 | 1.2.0 |
1.2.0, including transitive uses (Jackson, Spark, Kafka, Cassandra and similar)1.0.4-1 is vulnerable and unfixed1.2.0 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
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