Vulnerability Details : CVE-2022-43357
Potential exploit
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2022-43357
- cpe:2.3:a:sass-lang:libsass:3.6.5-8-g210218:*:*:*:*:*:*:*
- cpe:2.3:a:sass-lang:sassc:3.6.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-43357
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 40 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-43357
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-43357
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-43357
-
https://github.com/sass/libsass
GitHub - sass/libsass: A C/C++ implementation of a Sass compilerProduct
-
https://github.com/sass/libsass/issues/3177
A stack-overflow src/ast_selectors.cpp:557 in Sass::CompoundSelector::has_real_parent_ref() const · Issue #3177 · sass/libsass · GitHubExploit;Issue Tracking;Vendor Advisory
-
https://drive.google.com/file/d/1aC5q3czen0atI91fuBIoCBFkS30_OSWX/
poc2 - Google DriveExploit;Permissions Required;Third Party Advisory
Jump to