Use After Free Affecting pared package, versions <0.4.0
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Test your applications- Snyk IDSNYK-RUST-PARED-13723957
- published28 Oct 2025
- disclosed13 Mar 2025
- creditFrank Steffahn
Introduced: 13 Mar 2025
CVE NOT AVAILABLE CWE-416 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade pared to version 0.4.0 or higher.
Overview
pared is a library providing projections for Arc and Rc that allow exposing only references that come from T
Affected versions of this package are vulnerable to Use After Free due to insufficient lifetime constraints in conversion functions from alloc::sync::Arc and alloc::rc::Rc. An attacker can cause memory corruption or execute arbitrary code by creating projections of reference counted pointers that outlive the original data's lifetime, leading to use of freed memory.