CVE-2019-18799

6.5 mediumEPSS 1.2%

Medium (6.5) in sass-lang libsass. EPSS 1.2% chance of exploitation in the next 30 days.

LibSass before 3.6.3 allows a NULL pointer dereference in Sass::Parser::parseCompoundSelector in parser_selectors.cpp.

Severity

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 69% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2019-11-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19