SB2019110664 - Uncontrolled Recursion in Sass LibSass
Published: November 6, 2019 Updated: July 17, 2020
Security Bulletin ID
SB2019110664
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Uncontrolled Recursion (CVE-ID: CVE-2019-18797)
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.
Remediation
Install update from vendor's website.