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Potential Undefined Behaviors in `Arc<T>`/`Rc<T>` impls of `from_value` on OOM

🗓️ 05 Jan 2026 12:00:00Reported by rustsecType 
rustsec
 rustsec
🔗 rustsec.org👁 3 Views

OOM may yield null in Arc/Rc from_value, causing Box::from_raw(null) and UB in safe deserialization.

Detection
Vulners
Node
rkyv_projectrkyvRange0.0.00.7.46rust
OR
rkyv_projectrkyvRange0.8.00.8.13rust

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06 Jan 2026 15:33Current
7.5High risk
Vulners AI Score7.5
3