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libsass vulnerabilities and exploits
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4.3
CVSSv2
CVE-2018-19797
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.
Sass-lang Libsass 3.5.5
4.3
CVSSv2
CVE-2018-19218
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.
Sass-lang Libsass 3.5.0
4.3
CVSSv2
CVE-2018-20822
LibSass 3.5.4 allows malicious users to cause a denial-of-service (uncontrolled recursion in Sass::Complex_Selector::perform in ast.hpp and Sass::Inspect::operator in inspect.cpp).
Sass-lang Libsass 3.5.4
4.3
CVSSv2
CVE-2019-6283
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::parenthese_scope in prelexer.hpp.
Sass-lang Libsass 3.5.5
4.3
CVSSv2
CVE-2019-6284
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
Sass-lang Libsass 3.5.5
4.3
CVSSv2
CVE-2019-6286
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.
Sass-lang Libsass 3.5.5
NA
CVE-2022-43358
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 malicious users to cause a denial of service (DoS).
Sass-lang Libsass 3.6.5-8-g210218
NA
CVE-2022-43357
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 malicious users to causea denial of service (DoS). Also affects the command line driver for libsass, sassc 3.6.2.
Sass-lang Sassc 3.6.2
Sass-lang Libsass 3.6.5-8-g210218
1 Github repository
9.3
CVSSv2
CVE-2016-10686
fis-sass-all is another libsass wrapper for node. fis-sass-all downloads binary resources over HTTP, which leaves it vulnerable to MITM attacks. It may be possible to cause remote code execution (RCE) by swapping out the requested resources with an attacker controlled copy if the...
Fis-sass-all Project Fis-sass-all 0.2.0
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2022-48693
CVE-2024-30851
CVE-2024-34460
CVE-2024-2887
local
CVE-2024-27956
remote code execution
CVE-2024-34475
privilege
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