CVE-2026-109395: Out-of-bounds Read in ning compress-lzf
Description
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.
CVSS v4.0
Score 8.8high
Affected software
ning
compress-lzf
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Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-10-12T14:40:43.306Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ad6c1952cdf04f656e4955d
Added to database: 10/20/2026, 01:19:17 UTC
Last updated: 10/20/2026, 01:19:17 UTC
Views: 1
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