CVE-2026-111959
Apache Arrow Rust: Improper validation of RunEndEncoded arrays allows out of bounds reads
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-125 CWE-20 |
| Vendor | apache software foundation |
| Product | apache arrow rust |
| Published | Nov 2, 2026 |
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Affected Versions
Apache Software Foundation / Apache Arrow Rust
60.0.0 < 60.1.0 59.0.0 ≤ 59.3.1 58.0.0 ≤ 58.4.0 33.0.0 ≤ 57.3.1
References
Credits
🔍 Adam Korczynski of Ada Logics Anthropic