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Sass-lang » Libsass » 3.5.5 : Security Vulnerabilities (Denial Of Service)

Cpe Name:cpe:/a:sass-lang:libsass:3.5.5
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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2018-20190 476 DoS 2018-12-17 2019-07-23
4.3
None Remote Medium Not required None None Partial
In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Eval::operator()(Sass::Supports_Operator*) in eval.cpp may cause a Denial of Service (application crash) via a crafted sass input file.
2 CVE-2018-19827 416 DoS 2018-12-03 2019-07-23
6.8
None Remote Medium Not required Partial Partial Partial
In LibSass 3.5.5, a use-after-free vulnerability exists in the SharedPtr class in SharedPtr.cpp (or SharedPtr.hpp) that may cause a denial of service (application crash) or possibly have unspecified other impact.
3 CVE-2018-19826 835 DoS 2018-12-03 2019-10-02
4.3
None Remote Medium Not required None None Partial
** DISPUTED ** In inspect.cpp in LibSass 3.5.5, a high memory footprint caused by an endless loop (containing a Sass::Inspect::operator()(Sass::String_Quoted*) stack frame) may cause a Denial of Service via crafted sass input files with stray '&' or '/' characters. NOTE: Upstream comments indicate this issue is closed as "won't fix" and "works as intended" by design.
4 CVE-2018-19797 476 DoS 2018-12-03 2019-07-23
4.3
None Remote Medium Not required None None Partial
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.
Total number of vulnerabilities : 4   Page : 1 (This Page)
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