GHSA-ghc8-5cgm-5rpf — inventory
Fix: dtolnay/inventory#43GHSA-ghc8-5cgm-5rpf is a security vulnerability in inventory. A fix is available for inventory — see the affected versions and patch details below.
Inventory fails to prohibit standard library access prior to initialization of Rust standard library runtime
Real-World Exposure
inventoryReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects crates.io packages — download data is not available via public APIs for these ecosystems.
Description
Affected versions allow arbitrary caller-provided code to execute before the lifetime of main.
If the caller-provided code accesses particular pieces of the standard library that require an initialized Rust runtime, such as std::io or std::thread, these may not behave as documented. Panics are likely; UB is possible.
The flaw was corrected by enforcing that only code written within the inventory crate, which is guaranteed not to access runtime-dependent parts of the standard library, runs before main. Caller-provided code is restricted to running at compile time.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🦀crates.io | inventory | all versions | 0.2.0cargo update -p inventory --precise 0.2.0 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for inventory, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update inventory to 0.2.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-ghc8-5cgm-5rpf is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-ghc8-5cgm-5rpf can be triaged on real exposure rather than presence alone.
Tailored to GHSA-ghc8-5cgm-5rpf. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-ghc8-5cgm-5rpf in your dependencies?
O3 Security finds GHSA-ghc8-5cgm-5rpf across crates.io dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.