# crayon: ObjectPool creates uninitialized memory when freeing objects

Source: https://junglewise.ai/threats/crayon-objectpool-creates-uninitialized-memory-when-freeing-objects-2ecaf104  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-04-05  
License: CC BY 4.0 with a link back

Severity: low · CVSS 3.1 · Published 2024-04-05

crayon: ObjectPool creates uninitialized memory when freeing objects

Technologies: [crayon (crates.io)](https://junglewise.ai/threats/technologies/crayon). Vendors: [crates.io](https://junglewise.ai/threats/vendors/crates-io).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Low severity, with a CVSS score of 3.1, published 5 April 2024.

**Which products and versions are affected?** crayon (crates.io) SEMVER:introduced=0.6.0,last_affected=0.7.1.

**Is there a fix for This vulnerability?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected?** Check whether you run crayon (crates.io) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- crayon (crates.io) SEMVER:introduced=0.6.0,last_affected=0.7.1

## Related threats

- [RUSTSEC-2024-0018 - ObjectPool creates uninitialized memory when freeing objects](https://junglewise.ai/threats/rustsec-2024-0018-objectpool-creates-uninitialized-memory-when-freeing-19fc1382)
- [RUSTSEC-2020-0037 - Misbehaving `HandleLike` implementation can lead to memory safety violation](https://junglewise.ai/threats/cve-2020-35889-memory-safety-violation-in-crayon)