PT-2018-10615 · Sass+3 · Libsass+3

Glen-Maco · Published 2018-05-26 · Updated 2021-03-15 · CVE-2018-11499

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions LibSass versions 3.4.x through 3.5.4

Description A use-after-free issue exists in the handle error() function in sass context.cpp, potentially leading to a denial of service (application crash) or other unspecified impacts.

Recommendations For LibSass versions 3.4.x through 3.5.4, consider disabling the handle error() function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2020-1653

CVE-2018-11499

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

USN-4837-1

Affected Products

Alt Linux

Libsass

Suse

Ubuntu

References · 59

• https://osv.dev/vulnerability/MGASA-2020-0049 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-11499 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2019:1883-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-19827 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-4837-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-6284 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2019:1800-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-11499 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-20190 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4837-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-11698 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-11693 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-11696 · Vendor Advisory