Double Free Affecting clippy-debuginfo package, versions <0:1.49.0-1.module+el8.4.0+416+259a129a


Severity

Recommended
low

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.29% (69th percentile)

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  • Snyk IDSNYK-ROCKY8-CLIPPYDEBUGINFO-3290986
  • published3 Feb 2023
  • 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 Rocky-Linux:8 clippy-debuginfo to version 0:1.49.0-1.module+el8.4.0+416+259a129a or higher.
This issue was patched in RLSA-2021:1935.

NVD Description

Note: Versions mentioned in the description apply only to the upstream clippy-debuginfo package and not the clippy-debuginfo package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux: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 Scores

version 3.1