Rust, realloc, and references
Summary
OtterSec traces a subtle Solana SDK bug in AccountInfo::realloc — unchecked pointer math behind unsafe — explaining BPF loader ABI internals and how the audit uncovered it.
- Published
- Collected
--- id: 5687 title: "Rust, realloc, and references" source_domain: osec.io source_url: "https://osec.io/blog/rust-realloc-and-references/" published_at: "2022-12-09T00:00:00Z" tags: ["memory-safety", "rust", "audit", "solana", "sdk", "realloc"] phying_url: "https://phying.com/item/5687" lang: en --- # Rust, realloc, and references ## Summary OtterSec traces a subtle Solana SDK bug in AccountInfo::realloc — unchecked pointer math behind unsafe — explaining BPF loader ABI internals and how the audit uncovered it. ## Intelligence Metadata - **Sources:** osec.io - **Published:** 2022-12-09T00:00:00Z - **Original:** https://osec.io/blog/rust-realloc-and-references/ - **Phying News:** https://phying.com/item/5687