PT-2026-117934 · Ning · Compress-Lzf

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CVE-2026-109395

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Published

2026-10-20

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Updated

2026-10-20

CVSS v3.1

9.1

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
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.

Fix

Out of bounds Read

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Weakness Enumeration

Related Identifiers

CVE-2026-109395

Affected Products

Compress-Lzf