Reachable Assertion Affecting rulex package, versions <0.4.3


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.07% (35th percentile)

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  • Snyk IDSNYK-RUST-RULEX-2933579
  • published22 Jun 2022
  • disclosed21 Jun 2022
  • creditevanrichter

Introduced: 21 Jun 2022

CVE-2022-31100  (opens in a new tab)
CWE-617  (opens in a new tab)

How to fix?

Upgrade rulex to version 0.4.3 or higher.

Overview

Affected versions of this package are vulnerable to Reachable Assertion when parsing untrusted expressions which contains a multi-byte UTF-8 code point in a string literal or after a backslash, because it tries to slice into the code point and panics as a result.

References

CVSS Scores

version 3.1