Main Vulnerability Database Vulnerabilities #VU30654

#VU30654 Uncontrolled Recursion in LibSass - CVE-2019-18797

Published: November 6, 2019 / Updated: July 17, 2020

Vulnerability identifier: #VU30654

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2019-18797

CWE-ID: CWE-674

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
LibSass

Software vendor:
Sass

Description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

LibSass 3.6.1 has uncontrolled recursion in Sass::Eval::operator()(Sass::Binary_Expression*) in eval.cpp.

Install update from vendor's website.