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Decompressing invalid data can leak information from uninitialized memory or reused output buffer

🗓️ 17 Mar 2026 12:00:00Reported by rustsecType 
rustsec
 rustsec
🔗 rustsec.org👁 2 Views

Decompressing invalid LZ4 block data may leak uninitialized memory or prior buffer content due to unsafe offset handling.

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Vulners
Node
pseitzlz4_flexRange0.0.00.11.6rust
OR
pseitzlz4_flexRange0.12.00.12.1rust

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17 Mar 2026 16:08Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.2
EPSS0.00015
SSVC
2