Vulnerabilities (CVE)

Filtered by vendor Sass-lang Subscribe
Filtered by product Libsass
Total 24 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-19826 1 Sass-lang 1 Libsass 2024-08-05 4.3 MEDIUM 6.5 MEDIUM
** 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.
CVE-2019-18799 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
LibSass before 3.6.3 allows a NULL pointer dereference in Sass::Parser::parseCompoundSelector in parser_selectors.cpp.
CVE-2019-18797 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
LibSass 3.6.1 has uncontrolled recursion in Sass::Eval::operator()(Sass::Binary_Expression*) in eval.cpp.
CVE-2019-18798 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
CVE-2018-20821 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
The parsing component in LibSass through 3.5.5 allows attackers to cause a denial-of-service (uncontrolled recursion in Sass::Parser::parse_css_variable_value in parser.cpp).
CVE-2018-20822 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
LibSass 3.5.4 allows attackers to cause a denial-of-service (uncontrolled recursion in Sass::Complex_Selector::perform in ast.hpp and Sass::Inspect::operator in inspect.cpp).
CVE-2018-19839 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
In LibSass prior to 3.5.5, the function handle_error in sass_context.cpp allows attackers to cause a denial-of-service resulting from a heap-based buffer over-read via a crafted sass file.
CVE-2018-20190 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
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.
CVE-2018-19219 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
In LibSass 3.5-stable, there is an illegal address access at Sass::Eval::operator that will lead to a DoS attack.
CVE-2018-19797 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
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.
CVE-2019-6284 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
CVE-2018-19827 1 Sass-lang 1 Libsass 2024-02-04 6.8 MEDIUM 8.8 HIGH
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.
CVE-2019-6283 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::parenthese_scope in prelexer.hpp.
CVE-2018-19218 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
In LibSass 3.5-stable, there is an illegal address access at Sass::Parser::parse_css_variable_value_token that will lead to a DoS attack.
CVE-2018-19837 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
In LibSass prior to 3.5.5, Sass::Eval::operator()(Sass::Binary_Expression*) inside eval.cpp allows attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, because of certain incorrect parsing of '%' as a modulo operator in parser.cpp.
CVE-2019-6286 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::skip_over_scopes in prelexer.hpp when called from Sass::Parser::parse_import(), a similar issue to CVE-2018-11693.
CVE-2018-19838 1 Sass-lang 1 Libsass 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
In LibSass prior to 3.5.5, functions inside ast.cpp for IMPLEMENT_AST_OPERATORS expansion allow attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, as demonstrated by recursive calls involving clone(), cloneChildren(), and copy().
CVE-2018-11694 1 Sass-lang 1 Libsass 2024-02-04 6.8 MEDIUM 8.8 HIGH
An issue was discovered in LibSass through 3.5.4. A NULL pointer dereference was found in the function Sass::Functions::selector_append which could be leveraged by an attacker to cause a denial of service (application crash) or possibly have unspecified other impact.
CVE-2018-11697 1 Sass-lang 1 Libsass 2024-02-04 5.8 MEDIUM 8.1 HIGH
An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::exactly() which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.
CVE-2018-11696 1 Sass-lang 1 Libsass 2024-02-04 6.8 MEDIUM 8.8 HIGH
An issue was discovered in LibSass through 3.5.4. A NULL pointer dereference was found in the function Sass::Inspect::operator which could be leveraged by an attacker to cause a denial of service (application crash) or possibly have unspecified other impact.