CVE-2022-43357

EUVD-2022-46396
Stack overflow vulnerability in ast_selectors.cpp in function Sass::CompoundSelector::has_real_parent_ref in libsass:3.6.5-8-g210218, which can be exploited by attackers to causea denial of service (DoS). Also affects the command line driver for libsass, sassc 3.6.2.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
Affected Products (NVD)
VendorProductVersion
sass-langlibsass
3.6.5-8-g210218
sass-langsassc
3.6.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libsass
bookworm
ignored
bullseye
no-dsa
buster
no-dsa
sid
3.6.5+20231221-3
fixed
trixie
3.6.5+20231221-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libsass
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
ignored
xenial
needs-triage
Common Weakness Enumeration
References
https://drive.google.com/file/d/1aC5q3czen0atI91fuBIoCBFkS30_OSWX/
https://github.com/sass/libsass
https://github.com/sass/libsass/issues/3177
https://drive.google.com/file/d/1aC5q3czen0atI91fuBIoCBFkS30_OSWX/
https://github.com/sass/libsass
https://github.com/sass/libsass/issues/3177