Use After Free Affecting internment package, versions <0.3.12


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.96% (57th percentile)

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  • Snyk IDSNYK-RUST-INTERNMENT-571684
  • published8 Jun 2020
  • disclosed28 May 2020
  • creditUnknown

Introduced: 28 May 2020

CVE-2020-35874  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade internment to version 0.3.12 or higher.

Overview

internment is a library for interning strings or other data in rust.

Affected versions of this package are vulnerable to Use After Free. ArcIntern::drop has a race condition where it can release memory which is about to get another user. The new user will get a reference to freed memory.

References

CVSS Base Scores

version 3.1