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🛡️ GHSA-wv8j-m3hx-924j — arrow2

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-119 OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Arrow2 allows out of bounds access in public safe API

Rows::row_unchecked() allows out of bounds access to the underlying buffer without sufficient checks.

The arrow2 crate is no longer maintained, so there are no plans to fix this issue. Users are advised to migrate to the arrow crate, instead.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. Rated impact: confidentiality none, integrity none, availability high.

Weakness class

GHSA-wv8j-m3hx-924j is classified as CWE-119: Improper Restriction of Operations within Memory Buffer Bounds. A read or write is performed without confirming it stays inside the allocated buffer, corrupting adjacent memory.

Affected software

GHSA-wv8j-m3hx-924j is recorded against 1 package.

  • arrow2

Timeline and source

Published on 30 May 2025 and last revised on 28 October 2025. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

github.com (Package)
rustsec.org (Web)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CWE CWE-119
Public Exploit ✅ No
Source OSV
Published 2025-05-30
Updated 2026-08-20
Modified 2025-10-28
Fix URL N/A

Affected Packages

Software From version Fixed in
arrow2 — —

Similar Threats

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