PT-2018-15122 · Sass+2 · Libsass+2

Hongxuchen · Published 2018-12-04 · Updated 2020-04-01 · CVE-2018-19838

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 versions prior to 3.5.5

Description The issue allows attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file. This is demonstrated by recursive calls involving functions such as clone(), cloneChildren(), and copy().

Recommendations For versions prior to 3.5.5, update to version 3.5.5 or later to resolve the issue.

Exploit

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

ALT-PU-2020-1653

CVE-2018-19838

MGASA-2020-0049

OPENSUSE-SU-2019:1791-1

OPENSUSE-SU-2019:1800-1

OPENSUSE-SU-2019:1883-1

OPENSUSE-SU-2019_1791-1

OPENSUSE-SU-2024:10988-1

Affected Products

Alt Linux

Libsass

Suse

References · 90

• 🔥 https://github.com/sass/libsass/issues/2660 · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-19838 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11499 · Security Note
• https://osv.dev/vulnerability/MGASA-2020-0049 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11697 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2018-19838 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2019:1791-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-19838 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2019:1800-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19839 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19837 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11693 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-19838 · Vendor Advisory