Vulnerability DatabaseCVE-2022-43358
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CVE-2022-43358
Published:August 22, 2023
Updated:May 18, 2026
Stack overflow vulnerability in ast_selectors.cpp: in function Sass::ComplexSelector::has_placeholder in libsass:3.6.5-8-g210218, which can be exploited by attackers to cause a denial of service (DoS).
Affected Packages
rb-sassc (CONDA):
Affected version(s) >=2.1.0 <=2.3.0
Fix Suggestion:
Update to version no_fix
sass-sys (RUST):
Affected version(s) >=0.4.11 <=0.4.22
Fix Suggestion:
Update to version no_fix
Related Resources (3)
https://drive.google.com/file/d/1j5fkPjWH9zQeTdO_4dMcZ-FpOBzP0MaI/
https://github.com/sass/libsass
https://github.com/sass/libsass/issues/3178
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Out-of-bounds Write
CWE-787
EPSS
Base Score:
0.16