Double Free Affecting through package, versions >=0.0.0


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.33% (68th percentile)

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  • Snyk IDSNYK-RUST-THROUGH-1090189
  • published1 Apr 2021
  • disclosed1 Apr 2021
  • creditUnknown

Introduced: 1 Apr 2021

CVE-2021-29940  (opens in a new tab)
CWE-415  (opens in a new tab)

How to fix?

There is no fixed version for through.

Overview

through is a Mutate data, given a mutable reference, by moving ownership through a function.

Affected versions of this package are vulnerable to Double Free. An issue was discovered in the through crate through 2021-02-18 for Rust. There is a double free (in through and through_and) upon a panic of the map function.

CVSS Base Scores

version 3.1