GitHub Advisoryadvisory · npm

GHSA-wqxw-8h5g-hq56 Switcher Client contains Regular Expression Denial of Service (ReDoS)

HIGH Published 2023-02-02 Modified 2023-02-15 Official page ↗
Aliases
CVE-2023-23925
Ecosystem
npm
Packages
switcher-client
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-1333, CWE-400
Reviewed
2023-02-02

Affected packages

• npm switcher-client: < 3.1.4 → fixed in 3.1.4

Description

Impact Unsanitized input flows into Strategy match operation (EXIST), where it is used to build a regular expression. This may result in a Regular expression Denial of Service attack (reDOS). Patches Patched in 3.1.4 Workarounds Avoid using Strategy settings that use REGEX in conjunction with EXIST and NOT_EXIST operations.

Related

Alias · CVE (1)

  • CVE-2023-23925 Switcher Client is a JavaScript SDK to work with Switcher API which is cloud-based Feature Flag. vulnerability

Weakness · CWE (2)

  • CWE-1333 Inefficient Regular Expression Complexity weakness
  • CWE-400 Uncontrolled Resource Consumption weakness

References