CVE Catalog

CVE-2026-109395

CriticalCVSS 9.1
Published: Translated: NVD NIST

Summary

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.

Risk Assessment

Potential leakage of sensitive data from JVM memory or application destabilization through JVM crash.

Recommendation

Update the compress-lzf library to version 1.2.0 or later.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS