PT-2018-14871 · Sass · Libsass

Shuitao Gan · Published 2018-11-12 · Updated 2018-12-13 · CVE-2018-19218

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions LibSass version 3.5-stable

Description The issue is related to an illegal address access at the parse css variable value token function in the Sass::Parser module, which can lead to a denial-of-service (DoS) attack.

Recommendations For LibSass version 3.5-stable, consider updating to a newer version that addresses this issue, as the current version is susceptible to a DoS attack due to the illegal address access in the parse css variable value token function.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2018-19218

Affected Products

Libsass

References · 6

• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=1643758 · Exploit
• https://ubuntu.com/security/CVE-2018-19218 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-19218 · Security Note
• https://cve.org/CVERecord?id=CVE-2018-19218 · Security Note
• https://osv.dev/vulnerability/CVE-2018-19218 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-19218 · Vendor Advisory