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`Reader::open_mmap` unsoundly marks unsafe memmap operation as safe

🗓️ 28 Nov 2025 12:00:00Reported by rustsecType 
rustsec
 rustsec
🔗 rustsec.org👁 3 Views

MaxMindDB before 0.27 marks Reader::open_mmap safe despite unsafe memory mapping using memmap2, risking undefined behavior.

Detection
Vulners
Node
oschwaldmaxminddbRange0.11.00.27.0rust

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02 Dec 2025 06:03Current
6.8Medium risk
Vulners AI Score6.8
3