Double Free Affecting arrow2 package, versions <0.7.1 >=0.8.0 <0.8.2 >=0.9.0 <0.9.2


0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

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  • Snyk ID SNYK-RUST-ARROW2-2419050
  • published 6 Mar 2022
  • disclosed 4 Mar 2022
  • credit zirconium-n

Introduced: 4 Mar 2022

CVE NOT AVAILABLE CWE-415 Open this link in a new tab

How to fix?

Upgrade arrow2 to version 0.7.1, 0.8.2, 0.9.2 or higher.

Overview

arrow2 is a the most feature-complete implementation of the Arrow format after the C++ implementation.

Affected versions of this package are vulnerable to Double Free when cloned via the struct Ffi_ArrowArray which implements #derive(Clone) that is inconsistent with its custom implementation of Drop. Cloning this struct in safe results in a segmentation fault, which is unsound.