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Switcher Client contains Regular Expression Denial of Service (ReDoS)

High severity GitHub Reviewed Published Feb 2, 2023 in switcherapi/switcher-client-js • Updated Apr 21, 2023

Package

npm switcher-client (npm)

Affected versions

< 3.1.4

Patched versions

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.

References

@petruki petruki published to switcherapi/switcher-client-js Feb 2, 2023
Published to the GitHub Advisory Database Feb 2, 2023
Reviewed Feb 2, 2023
Published by the National Vulnerability Database Feb 3, 2023
Last updated Apr 21, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CVE ID

CVE-2023-23925

GHSA ID

GHSA-wqxw-8h5g-hq56

Source code

Credits

Checking history
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