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CVE-2022-43358

Medium priority
Needs evaluation

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).

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsass Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2022-43357

Medium priority
Needs evaluation

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...

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsass Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2022-26592

Medium priority
Needs evaluation

Stack Overflow vulnerability in libsass 3.6.5 via the CompoundSelector::has_real_parent_ref function.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsass Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2019-18799

Medium priority
Not affected

LibSass before 3.6.3 allows a NULL pointer dereference in Sass::Parser::parseCompoundSelector in parser_selectors.cpp.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsass Not affected Not affected
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CVE-2019-18798

Medium priority
Needs evaluation

LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsass Needs evaluation Needs evaluation Needs evaluation Not affected Not affected
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CVE-2019-18797

Medium priority
Needs evaluation

LibSass 3.6.1 has uncontrolled recursion in Sass::Eval::operator()(Sass::Binary_Expression*) in eval.cpp.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsass Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2018-20822

Medium priority
Needs evaluation

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).

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsass Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2018-20821

Medium priority
Vulnerable

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).

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsass Vulnerable Vulnerable Vulnerable Not affected Not affected
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CVE-2019-6286

Medium priority

Some fixes available 1 of 4

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.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsass Not affected Not affected Not affected Fixed Vulnerable
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CVE-2019-6284

Medium priority

Some fixes available 1 of 4

In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libsass Not affected Not affected Not affected Fixed Vulnerable
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