node-sass 0.2.5 vulnerabilities

Known vulnerabilities in the node-sass package. This does not include vulnerabilities belonging to this package’s dependencies.

Vulnerability	Vulnerable Version
M Uncontrolled Recursion node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Uncontrolled Recursion via `Sass::Eval::operator()(Sass::Binary_Expression*)` in `eval.cpp`. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Uncontrolled Recursion? There is no fixed version for `node-sass`.	*
M Out-of-bounds Read node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-bounds Read. 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. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Out-of-bounds Read? There is no fixed version for `node-sass`.	*
H Out-of-bounds Read node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-bounds Read. A heap-based buffer over-read exists in the function `json_mkstream()` in `sass_context.cpp`. A crafted input will lead to a remote denial of service attack. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Out-of-bounds Read? Upgrade `node-sass` to version 4.4.0 or higher.	<4.4.0
H Out-of-bounds Read node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-bounds Read via 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. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Out-of-bounds Read? Upgrade `node-sass` to version 3.6.0 or higher.	<3.6.0
M NULL Pointer Dereference node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to NULL Pointer Dereference via `Sass::Parser::parseCompoundSelector`in `parser_selectors.cpp`. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix NULL Pointer Dereference? There is no fixed version for `node-sass`.	*
M Denial of Service (DoS) node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Denial of Service (DoS). Uncontrolled recursion is possible in `Sass::Complex_Selector::perform` in `ast.hpp` and `Sass::Inspect::operator` in `inspect.cpp`. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Denial of Service (DoS)? There is no fixed version for `node-sass`.	*
H Improper Input Validation node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Improper Input Validation. There is an illegal address access in the `Eval::operator` function in `eval.cpp`. A crafted input will lead to a remote denial of service. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Improper Input Validation? Upgrade `node-sass` to version 4.4.0 or higher.	<4.4.0
H Uncontrolled Recursion node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Uncontrolled Recursion via the function `Sass::Eval::operator()` in `eval.cpp`. It will lead to a remote denial of service attack. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Uncontrolled Recursion? Upgrade `node-sass` to version 4.4.0 or higher.	<4.4.0
M NULL Pointer Dereference node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to NULL Pointer Dereference. 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. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix NULL Pointer Dereference? Upgrade `node-sass` to version 3.6.0 or higher.	<3.6.0
M Denial of Service (DoS) node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Denial of Service (DoS). The parsing component allows attackers to cause uncontrolled recursion in `Sass::Parser::parse_css_variable_value` in parser.cpp. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Denial of Service (DoS)? Upgrade `node-sass` to version 3.6.0 or higher.	<3.6.0
M Out-of-bounds Read node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-bounds Read via `Sass::Prelexer::skip_over_scopes` in `prelexer.hpp` when called from `Sass::Parser::parse_import()`, a similar issue to CVE-2018-11693. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Out-of-bounds Read? Upgrade `node-sass` to version 3.6.0 or higher.	<3.6.0
M Out-of-bounds Read node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-bounds Read via `Sass::weaveParents` in `ast_sel_weave.cpp`. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Out-of-bounds Read? There is no fixed version for `node-sass`.	*
H Uncontrolled Recursion node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Uncontrolled Recursion. There is a stack consumption vulnerability in the lex function in `parser.hpp` (as used in sassc). A crafted input will lead to a remote denial of service. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Uncontrolled Recursion? Upgrade `node-sass` to version 4.4.0 or higher.	<4.4.0
H Out-of-bounds Read node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-bounds Read via `lexer.hpp`. A crafted input will lead to a remote denial of service attack. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Out-of-bounds Read? Upgrade `node-sass` to version 4.4.0 or higher.	<4.4.0
H Out-of-bounds Read node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-bounds Read via the function `Sass::handle_error` which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Out-of-bounds Read? Upgrade `node-sass` to version 3.6.0 or higher.	<3.6.0
M Denial of Service (DoS) node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Denial of Service (DoS). 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()`. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Denial of Service (DoS)? Upgrade `node-sass` to version 4.11.0 or higher.	<4.11.0
M Out-of-bounds Read node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-bounds Read related to address `0xb4803ea1`. A crafted input will lead to a remote denial of service attack. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Out-of-bounds Read? Upgrade `node-sass` to version 4.3.0 or higher.	<4.3.0
H NULL Pointer Dereference node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to NULL Pointer Dereference via the function `Sass::Expand::operator` which could be leveraged by an attacker to cause a denial of service (application crash) or possibly have unspecified other impact. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix NULL Pointer Dereference? Upgrade `node-sass` to version 4.9.0 or higher.	<4.9.0
H Denial of Service (DoS) node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Denial of Service (DoS). There are memory leaks triggered by deeply nested code, such as code with a long sequence of open parenthesis characters, leading to a remote denial of service attack. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Denial of Service (DoS)? Upgrade `node-sass` to version 4.4.0 or higher.	<4.4.0
H Out-of-bounds Read node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-bounds Read. There is an illegal address access in `Sass::Eval::operator()` in `eval.cpp`, leading to a remote denial of service attack. NOTE: this is similar to CVE-2017-11555 but remains exploitable after the vendor's CVE-2017-11555 fix (available from GitHub after 2017-07-24). Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Out-of-bounds Read? Upgrade `node-sass` to version 4.4.0 or higher.	<4.4.0
H Use After Free node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Use After Free via the `SharedPtr` class in `SharedPtr.cpp` (or `SharedPtr.hpp`) that may cause a denial of service (application crash) or possibly have unspecified other impact. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Use After Free? There is no fixed version for `node-sass`.	*
M Out-of-Bounds node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-Bounds via `Sass::Prelexer::alternatives` in `prelexer.hpp`. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Out-of-Bounds? There is no fixed version for `node-sass`.	*
H Improper Input Validation node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Improper Input Validation. There is an illegal address access in `ast.cpp`. A crafted input will lead to a remote denial of service attack. Note: `node-sass` is affected by this vulnerability due to its bundled usage of the `libsass` package. How to fix Improper Input Validation? Upgrade `node-sass` to version 4.4.0 or higher.	<4.4.0
H NULL Pointer Dereference node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to NULL Pointer Dereference. 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. How to fix NULL Pointer Dereference? Upgrade `node-sass` to version 4.11.0 or higher.	<4.11.0
M Resource Exhaustion node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Resource Exhaustion. 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`. How to fix Resource Exhaustion? Upgrade `node-sass` to version 4.11.0 or higher.	<4.11.0
H Uncontrolled Recursion node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Uncontrolled Recursion. There is a stack consumption vulnerability in the Parser::advanceToNextToken function in parser.cpp in LibSass 3.4.5. A crafted input may lead to remote denial of service. `node-sass` is affected by this vulnerability due to its bundled usage of `libsass`. How to fix Uncontrolled Recursion? Upgrade `node-sass` to version 4.8.0 or higher.	<4.8.0
M NULL Pointer Dereference node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to NULL Pointer Dereference. 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. How to fix NULL Pointer Dereference? Upgrade `node-sass` to version 3.6.0 or higher.	<3.6.0
H Out-of-bounds Read node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-bounds Read. 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::skip_over_scopes` which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service. `node-sass` is affected by this vulnerability due to its bundled usage of `libsass`. How to fix Out-of-bounds Read? Upgrade `node-sass` to version 4.11.0 or higher.	<4.11.0
H NULL Pointer Dereference node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to NULL Pointer Dereference 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. `node-sass` is affected by this vulnerability due to its bundled usage of `libsass`. How to fix NULL Pointer Dereference? There is no fixed version for `node-sass`.	*
M Out-of-bounds Read node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-bounds Read. ]There is a heap-based buffer over-read in the `Sass::Prelexer::re_linebreak` function in `lexer.cpp` in LibSass 3.4.5. A crafted input will lead to a remote denial of service attack. How to fix Out-of-bounds Read? Upgrade `node-sass` to version 4.2.0 or higher.	<4.2.0
M Out-of-Bounds node-sass is a Node.js bindings package for libsass. Affected versions of this package are vulnerable to Out-of-Bounds. A heap-based buffer over-read exists in `Sass::Prelexer::parenthese_scope` in `prelexer.hpp`. `node-sass` is affected by this vulnerability due to its bundled usage of `libsass`. How to fix Out-of-Bounds? There is no fixed version for `node-sass`.	*

Vulnerability

Vulnerable Version

Uncontrolled Recursion