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.
Analysis
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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apache Software Foundation | Apache Arrow Rust | unaffected |
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Tracking
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Mon, 02 Nov 2026 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Apache Arrow Rust: Improper validation of RunEndEncoded arrays allows out of bounds reads | |
| Weaknesses | CWE-125 CWE-20 |
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MITRE
Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-11-02T13:34:17.835Z
Reserved: 2026-10-17T16:33:55.330Z
Link: CVE-2026-111959
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