CVE-2026-111959
Apache Arrow Rust: Improper validation of RunEndEncoded arrays allows out of bounds reads
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.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| Apache Arrow Rust Apache Software Foundation arrow
cargo |
≥ 60.0.0; < 60.1.0 (affected, semver) ≥ 59.0.0; ≤ 59.3.1 (affected, semver) ≥ 58.0.0; ≤ 58.4.0 (affected, semver) ≥ 33.0.0; ≤ 57.3.1 (affected, semver) Other versions: unaffected |
CNA: apache |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
No CVSS assessment reported. An unscored record is not a low-severity determination.
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://lists.apache.org/thread.html/hnlrdk4w99b188w1zgjlctpwpg7y55o4CNA: apache · vendor-advisory