Apache Arrow Rust: Improper validation of RunEndEncoded arrays allows out of bounds reads
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Risk score
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Published
3 h ago
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Vulnerability description
DayBreach AI Explanation
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Source agreement
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Evidence confidence
%55
Short explanation
Improper validation of RunEndEncoded arrays in Apache Arrow Rust causes an out-of-bounds read vulnerability. The vulnerability affects versions from 33.0.0 through 57.3.1, 58.4.0, 59.3.1, and 60.0.0. Users are advised to review available upgrades.
This security flaw can allow attackers to access data outside memory boundaries. Such conditions may lead to the unintended disclosure of sensitive information.
What should be done?
- Follow vendor advisories published by Apache Software Foundation
- Upgrade to recommended fixed versions where applicable
Chain of evidence and sources
Apache Arrow Rust arrow paketinde RunEndEncoded dizilerinin hatalı doğrulanması sınır dışı okuma zafiyetine neden olur.
Zafiyet 33.0.0 sürümünden 57.3.1, 58.4.0, 59.3.1 ve 60.0.0 sürümlerine kadar olan aralığı etkilemektedir.
Show the technical text from the sources
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
This explanation was compiled automatically from the source records. Scores, active exploitation, patch and exploit status come straight from the sources.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2026-111959 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | Apache Software Foundation | Apache Arrow Rust | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| The sources have not yet published a verified CVSS metric. | ||||
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-111959 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-111959 weaknesses.
Official Sources and Advisories
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Weakness Type (CWE & CAPEC)
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