Double Free Affecting rust package, versions <0:1.49.0-1.module+el8.4.0+20083+9f8f961d


Severity

Recommended
low

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
1.68% (74th percentile)

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  • Snyk IDSNYK-ORACLE8-RUST-2583255
  • published10 Apr 2022
  • disclosed11 Apr 2021

Introduced: 11 Apr 2021

CVE-2020-36318  (opens in a new tab)
CWE-415  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Oracle:8 rust to version 0:1.49.0-1.module+el8.4.0+20083+9f8f961d or higher.
This issue was patched in ELSA-2021-1935.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rust package and not the rust package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

In the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than once under certain condition. This bug could result in a use-after-free or double free.

CVSS Base Scores

version 3.1