# RUSTSEC-2021-0117 - `DecimalArray` does not perform bound checks on accessing values and offsets

Source: https://junglewise.ai/threats/rustsec-2021-0117-decimalarray-does-not-perform-bound-checks-on-ae1920e6  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2021-09-14  
License: CC BY 4.0 with a link back

Severity: info · Published 2021-09-14

`DecimalArray` does not perform bound checks on accessing values and offsets

Technologies: [arrow (crates.io)](https://junglewise.ai/threats/technologies/arrow). 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?** Informational severity, published 14 September 2021.

**Which products and versions are affected?** arrow (crates.io) SEMVER:introduced=0.0.0-0,fixed=6.4.0.

**Is there a fix for This vulnerability?** Yes. arrow (crates.io): upgrade to 6.4.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected?** Check whether you run arrow (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.

## How to fix

- arrow (crates.io): upgrade to 6.4.0 or later

  ```sh
  cargo update -p arrow
  ```


## Affected products

- arrow (crates.io) SEMVER:introduced=0.0.0-0,fixed=6.4.0

## Related threats

- [`FixedSizeBinaryArray` does not perform bound checks on accessing values and offsets](https://junglewise.ai/threats/fixedsizebinaryarray-does-not-perform-bound-checks-on-accessing-values-c4f3949a)
- [`DecimalArray` does not perform bound checks on accessing values and offsets](https://junglewise.ai/threats/decimalarray-does-not-perform-bound-checks-on-accessing-values-and-5b6fda62)
- [`BinaryArray` does not perform bound checks on reading values and offsets](https://junglewise.ai/threats/binaryarray-does-not-perform-bound-checks-on-reading-values-and-offsets-5be96dab)
- [RUSTSEC-2021-0118 - `FixedSizeBinaryArray` does not perform bound checks on accessing values and offsets](https://junglewise.ai/threats/rustsec-2021-0118-fixedsizebinaryarray-does-not-perform-bound-checks-on-27187868)
- [RUSTSEC-2021-0116 - `BinaryArray` does not perform bound checks on reading values and offsets](https://junglewise.ai/threats/rustsec-2021-0116-binaryarray-does-not-perform-bound-checks-on-reading-4faef651)