PT-2018-10754 · Sass+1 · Libsass+1

Glen-Mac · Published 2018-06-04 · Updated 2020-04-01 · CVE-2018-11694

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions LibSass versions prior to 3.5.5

Description A NULL pointer dereference was found in the Sass::Functions::selector append function, which could be leveraged by an attacker to cause a denial of service (application crash) or possibly have unspecified other impact.

Recommendations For versions prior to 3.5.5, update to version 3.5.5 or later to resolve the issue. As a temporary workaround, consider restricting the use of the Sass::Functions::selector append function until a patch is available.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2020-1653

AZL-27684

CVE-2018-11694

Affected Products

Alt Linux

Libsass

References · 9

• 🔥 https://github.com/sass/libsass/issues/2663 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-11694 · Security Note
• https://cve.org/CVERecord?id=CVE-2018-11694 · Security Note
• https://ubuntu.com/security/CVE-2018-11694 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-11694 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-11694 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-11694 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-27684 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-11694 · Vendor Advisory