Описание
Switcher Client contains Regular Expression Denial of Service (ReDoS)
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.
Ссылки
- https://github.com/switcherapi/switcher-client-master/security/advisories/GHSA-wqxw-8h5g-hq56
- https://nvd.nist.gov/vuln/detail/CVE-2023-23925
- https://github.com/switcherapi/switcher-client-master/commit/374752563d6ce9353ee592b40c809c8136f24930
- https://github.com/switcherapi/switcher-client-master/releases/tag/v3.1.4
Пакеты
switcher-client
< 3.1.4
3.1.4
Связанные уязвимости
Switcher Client is a JavaScript SDK to work with Switcher API which is cloud-based Feature Flag. 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). This issue has been patched in version 3.1.4. As a workaround, avoid using Strategy settings that use REGEX in conjunction with EXIST and NOT_EXIST operations.