CVE-2019-18799

MEDIUM

libsass < 3.6.3 - NULL Pointer Dereference in Parser Selector

Title source: llm

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

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

CVSS v3 6.5

EPSS 0.0125

EPSS Percentile 65.7%

Attack Vector NETWORK

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

CWE

CWE-476

Status published

Products (1)

sass-lang/libsass < 3.6.3

Published Nov 06, 2019

Tracked Since Feb 18, 2026