Access of Uninitialized Pointer Affecting mimalloc package, versions <0.1.39


Severity

Recommended
0.0
medium
0
10

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  • Snyk IDSNYK-RUST-MIMALLOC-8370198
  • published13 Nov 2024
  • disclosed12 Nov 2024
  • creditUnknown

Introduced: 12 Nov 2024

CVE NOT AVAILABLE CWE-824  (opens in a new tab)

How to fix?

Upgrade mimalloc to version 0.1.39 or higher.

Overview

Affected versions of this package are vulnerable to Access of Uninitialized Pointer due to the allocator's logic change, which previously avoided using aligned allocation functions for performance reasons. An attacker can exploit this flaw to cause memory misalignment issues.

CVSS Scores

version 4.0
version 3.1