CVE-2018-19797

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
---
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CVEADP
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---
Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
VendorProductVersion
sass-langlibsass
3.5.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libsass
bullseye
3.6.4+20201122-1
fixed
buster
no-dsa
stretch
no-dsa
bookworm
3.6.5+20220909-1
fixed
sid
3.6.5+20231221-3
fixed
trixie
3.6.5+20231221-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libsass
noble
needed
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needed
impish
ignored
hirsute
ignored
groovy
ignored
focal
needed
eoan
ignored
disco
ignored
cosmic
ignored
bionic
Fixed 3.4.8-1ubuntu0.1~esm1
released
xenial
needed
trusty
dne
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
https://github.com/sass/libsass/issues/2779
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
https://github.com/sass/libsass/issues/2779