# arrow2 (crates.io) vulnerabilities

Source: https://junglewise.ai/threats/technologies/arrow2  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/arrow2.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in arrow2 (crates.io): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, Arrow2 allows out of bounds access in public safe API, was published on 30 May 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (0 critical, 0 exploited in the wild)

## About arrow2 (crates.io)

Rust library for reading and writing Apache Arrow2 columnar data format.

## Latest arrow2 (crates.io) vulnerabilities

- [Arrow2 allows out of bounds access in public safe API](https://junglewise.ai/threats/arrow2-allows-out-of-bounds-access-in-public-safe-api-b227258e) (medium, CVSS 4, published 30 May 2025)
- [RUSTSEC-2025-0038 - Out of bounds access in public safe API](https://junglewise.ai/threats/rustsec-2025-0038-out-of-bounds-access-in-public-safe-api-88ff3740) (info, published 24 Apr 2025)
- [Arrow2 allows double free in `safe` code](https://junglewise.ai/threats/arrow2-allows-double-free-in-safe-code-4ac88c6c) (info, published 16 Jun 2022)
- [RUSTSEC-2022-0012 - Arrow2 allows double free in `safe` code](https://junglewise.ai/threats/rustsec-2022-0012-arrow2-allows-double-free-in-safe-code-5b4505a7) (info, published 4 Mar 2022)

## Most severe arrow2 (crates.io) vulnerabilities

- [Arrow2 allows out of bounds access in public safe API](https://junglewise.ai/threats/arrow2-allows-out-of-bounds-access-in-public-safe-api-b227258e) (medium, CVSS 4, published 30 May 2025)
- [RUSTSEC-2025-0038 - Out of bounds access in public safe API](https://junglewise.ai/threats/rustsec-2025-0038-out-of-bounds-access-in-public-safe-api-88ff3740) (info, published 24 Apr 2025)
- [Arrow2 allows double free in `safe` code](https://junglewise.ai/threats/arrow2-allows-double-free-in-safe-code-4ac88c6c) (info, published 16 Jun 2022)
- [RUSTSEC-2022-0012 - Arrow2 allows double free in `safe` code](https://junglewise.ai/threats/rustsec-2022-0012-arrow2-allows-double-free-in-safe-code-5b4505a7) (info, published 4 Mar 2022)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other crates.io technologies

- [surrealdb (crates.io)](https://junglewise.ai/threats/technologies/surrealdb): 83 vulnerabilities
- [wasmtime (crates.io)](https://junglewise.ai/threats/technologies/wasmtime): 67 vulnerabilities
- [deno (crates.io)](https://junglewise.ai/threats/technologies/deno): 39 vulnerabilities
- [zebrad (crates.io)](https://junglewise.ai/threats/technologies/zebrad): 27 vulnerabilities
- [russh (crates.io)](https://junglewise.ai/threats/technologies/crates-io-russh): 26 vulnerabilities
- [openssl-src (crates.io)](https://junglewise.ai/threats/technologies/openssl-src): 26 vulnerabilities
- [openssl (crates.io)](https://junglewise.ai/threats/technologies/crates-io-openssl): 25 vulnerabilities
- [rustfs (crates.io)](https://junglewise.ai/threats/technologies/rustfs): 25 vulnerabilities
- [coreutils (crates.io)](https://junglewise.ai/threats/technologies/crates-io-coreutils): 21 vulnerabilities
- [ckb (crates.io)](https://junglewise.ai/threats/technologies/ckb): 19 vulnerabilities
- [apollo-router (crates.io)](https://junglewise.ai/threats/technologies/apollo-router): 13 vulnerabilities
- [deepseek-tui (crates.io)](https://junglewise.ai/threats/technologies/deepseek-tui): 13 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "arrow2 (crates.io) vulnerabilities", https://junglewise.ai/threats/technologies/arrow2, 9 November 2026.