CVE-2018-19797
MEDIUMlibsass 3.5.5 - Denial of Service via NULL Pointer Dereference in Selector_List::populate_extends
Title source: llmDescription
In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Selector_List::populate_extends in SharedPtr.hpp (used by ast.cpp and ast_selectors.cpp) may cause a Denial of Service (application crash) via a crafted sass input file.
References (4)
Core 4
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/sass/libsass/issues/2779
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
Scores
CVSS v3
6.5
EPSS
0.0183
EPSS Percentile
76.2%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (1)
sass-lang/libsass
3.5.5
Published
Dec 03, 2018
Tracked Since
Feb 18, 2026