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A 512-byte workbook can provoke a multi-gigabyte allocation and abort the process

🗓️ 29 Sep 2026 12:00:00Reported by rustsecType 
rustsec
 rustsec
🔗 rustsec.org👁 3 Views

Untrusted bytes in Xlsx::new cause oversized allocations and process aborts in calamine.

Detection
Vulners
Node
nabbisensheets-diffRange0.0.0–3.2.0rust

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01 Oct 2026 07:31Current
5.8Medium risk
Vulners AI Score5.8
3