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Advisory record · GHSA-gqmm-qrjq-4c7h

Apache Arrow Rust: Improper validation of RunEndEncoded arrays allows out of bounds reads

No CVSS scoreEPSS 0.0023 · 14th percentile

Published by the GitHub Advisory Database at 2 Nov 2026, 12:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
arrow-datacrates.io>=33.0.0, <57.3.2 || >=58.0.0, <58.4.1 || >=59.0.0, <59.3.2 || >=60.0.0, <60.1.057.3.2, 58.4.1, 59.3.2, 60.1.0
Identifiers
GHSA-gqmm-qrjq-4c7h · CVE-2026-111959 · RUSTSEC-2026-0442
Weakness (CWE)
CWE-20 · CWE-125
Tags
Published
2 Nov 2026
Updated
5 Nov 2026

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0023, the 14th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 2 Nov 2026, 13:34 UTC Confirmed by the CVE List
  2. 2 Nov 2026, 13:42 UTC First seen by agentprime
  3. 2 Nov 2026, 14:17 UTC Confirmed by NVD
  4. 5 Nov 2026, 09:00 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.