Not rated
CVE-2026-111959 Apache Arrow Rust: Improper validation of RunEndEncoded arrays allows out of bounds reads
Description
Out-of-bounds read vulnerability in Apache Arrow Rust (`arrow` crate), from version 33.0.0 through to versions 57.3.1, 58.4.0, 59.3.1 and 60.0.0. Improper validation of RunEndEncoded arrays in the ArrayData interface can allow reading data beyond the bounds of the child values array. Users are recommended to upgrade to versions 60.1.0, 59.3.2, 58.4.1, 57.3.2 which fixes the issue.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Arrow Rust 60.0 | 60.0.0 → < 60.1.0 | 60.1.0 |
| Apache Arrow Rust 59.0 | 59.0.0 → 59.3.1 | No fix stated |
| Apache Arrow Rust 58.0 | 58.0.0 → 58.4.0 | No fix stated |
| Apache Arrow Rust 33.0 | 33.0.0 → 57.3.1 | No fix stated |