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CVE-2026-111959 Apache Arrow Rust: Improper validation of RunEndEncoded arrays allows out of bounds reads

🗓️ 02 Nov 2026 13:34:17Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Improper validation of RunEndEncoded arrays in Apache Arrow Rust ArrayData allows out-of-bounds reads.

Related
Affected
Refs
[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache Arrow Rust",
    "packageURL": "pkg:cargo/arrow",
    "versions": [
      {
        "status": "affected",
        "version": "60.0.0",
        "lessThan": "60.1.0",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "59.0.0",
        "lessThanOrEqual": "59.3.1",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "58.0.0",
        "lessThanOrEqual": "58.4.0",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "33.0.0",
        "lessThanOrEqual": "57.3.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected",
    "collectionURL": "https://crates.io",
    "packageName": "arrow"
  }
]

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