PT-2019-15671 · Sass+1 · Libsass+1

C0D3Xpl0It · Published 2019-11-06 · Updated 2020-04-01 · CVE-2019-18799

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 3.6.3

Description The issue allows a NULL pointer dereference in the Sass::Parser::parseCompoundSelector function, located in parser selectors.cpp.

Recommendations For versions prior to 3.6.3, update to version 3.6.3 or later to resolve the issue.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2020-1653

CVE-2019-18799

Affected Products

Alt Linux

Libsass

References · 5

• 🔥 https://github.com/sass/libsass/issues/3001 · Exploit
• https://security-tracker.debian.org/tracker/CVE-2019-18799 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-18799 · Security Note
• https://osv.dev/vulnerability/CVE-2019-18799 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-18799 · Vendor Advisory