CVE-2022-43358: Sass-Lang Libsass

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Stack overflow vulnerability in ast_selectors.cpp: in function Sass::ComplexSelector::has_placeholder in libsass:3.6.5-8-g210218, which can be exploited by attackers to cause a denial of service (DoS).

Affected products

• Sass-Lang Libsass: version 3.6.5-8-g210218 only

Published 2023-08-22. Last modified 2026-06-17.