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CVSS: 10.0EPSS: 35%CPEs: 3EXPL: 1

09 Apr 2024 — An attacker can make the Node.js HTTP/2 server completely unavailable by sending a small amount of HTTP/2 frames packets with a few HTTP/2 frames inside. It is possible to leave some data in nghttp2 memory after reset when headers with HTTP/2 CONTINUATION frame are sent to the server and then a TCP connection is abruptly closed by the client triggering the Http2Session destructor while header frames are still being processed (and stored in memory) causing a race condition. Un atacante puede hacer que el ser... • https://github.com/lirantal/CVE-2024-27983-nodejs-http2 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-400: Uncontrolled Resource Consumption •

CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0

19 Mar 2024 — A vulnerability in Node.js has been identified, allowing for a Denial of Service (DoS) attack through resource exhaustion when using the fetch() function to retrieve content from an untrusted URL. The vulnerability stems from the fact that the fetch() function in Node.js always decodes Brotli, making it possible for an attacker to cause resource exhaustion when fetching content from an untrusted URL. An attacker controlling the URL passed into fetch() can exploit this vulnerability to exhaust memory, potent... • https://hackerone.com/reports/2284065 • CWE-400: Uncontrolled Resource Consumption CWE-404: Improper Resource Shutdown or Release •

CVSS: 7.8EPSS: 2%CPEs: 1EXPL: 1

19 Mar 2024 — setuid() does not affect libuv's internal io_uring operations if initialized before the call to setuid(). This allows the process to perform privileged operations despite presumably having dropped such privileges through a call to setuid(). This vulnerability affects all users using version greater or equal than Node.js 18.18.0, Node.js 20.4.0 and Node.js 21. setuid() no afecta las operaciones io_uring internas de libuv si se inicializa antes de la llamada a setuid(). Esto permite que el proceso realice ope... • https://github.com/SpiralBL0CK/cve-2024-22017_to_test • CWE-250: Execution with Unnecessary Privileges CWE-269: Improper Privilege Management •

CVSS: 7.9EPSS: 0%CPEs: 1EXPL: 0

20 Feb 2024 — The permission model protects itself against path traversal attacks by calling path.resolve() on any paths given by the user. If the path is to be treated as a Buffer, the implementation uses Buffer.from() to obtain a Buffer from the result of path.resolve(). By monkey-patching Buffer internals, namely, Buffer.prototype.utf8Write, the application can modify the result of path.resolve(), which leads to a path traversal vulnerability. This vulnerability affects all users using the experimental permission mode... • http://www.openwall.com/lists/oss-security/2024/03/11/1 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-27: Path Traversal: 'dir/../../filename' •

CVSS: 6.8EPSS: 0%CPEs: 2EXPL: 0

20 Feb 2024 — The Node.js Permission Model does not clarify in the documentation that wildcards should be only used as the last character of a file path. For example: ``` --allow-fs-read=/home/node/.ssh/*.pub ``` will ignore `pub` and give access to everything after `.ssh/`. This misleading documentation affects all users using the experimental permission model in Node.js 20 and Node.js 21. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js. El modelo de permisos ... • http://www.openwall.com/lists/oss-security/2024/03/11/1 • CWE-1059: Insufficient Technical Documentation •

CVSS: 7.9EPSS: 0%CPEs: 2EXPL: 0

20 Feb 2024 — Node.js depends on multiple built-in utility functions to normalize paths provided to node:fs functions, which can be overwitten with user-defined implementations leading to filesystem permission model bypass through path traversal attack. This vulnerability affects all users using the experimental permission model in Node.js 20 and Node.js 21. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js. Node.js depende de múltiples funciones de utilidad inte... • http://www.openwall.com/lists/oss-security/2024/03/11/1 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

20 Feb 2024 — A vulnerability in Node.js HTTP servers allows an attacker to send a specially crafted HTTP request with chunked encoding, leading to resource exhaustion and denial of service (DoS). The server reads an unbounded number of bytes from a single connection, exploiting the lack of limitations on chunk extension bytes. The issue can cause CPU and network bandwidth exhaustion, bypassing standard safeguards like timeouts and body size limits. Una vulnerabilidad en los servidores HTTP de Node.js permite a un atacan... • http://www.openwall.com/lists/oss-security/2024/03/11/1 • CWE-400: Uncontrolled Resource Consumption CWE-404: Improper Resource Shutdown or Release •

CVSS: 9.8EPSS: 0%CPEs: 3EXPL: 0

20 Feb 2024 — On Linux, Node.js ignores certain environment variables if those may have been set by an unprivileged user while the process is running with elevated privileges with the only exception of CAP_NET_BIND_SERVICE. Due to a bug in the implementation of this exception, Node.js incorrectly applies this exception even when certain other capabilities have been set. This allows unprivileged users to inject code that inherits the process's elevated privileges. En Linux, Node.js ignora ciertas variables de entorno si p... • http://www.openwall.com/lists/oss-security/2024/03/11/1 • CWE-94: Improper Control of Generation of Code ('Code Injection') CWE-269: Improper Privilege Management •

CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 0

28 Dec 2023 — Maliciously crafted export names in an imported WebAssembly module can inject JavaScript code. The injected code may be able to access data and functions that the WebAssembly module itself does not have access to, similar to as if the WebAssembly module was a JavaScript module. This vulnerability affects users of any active release line of Node.js. The vulnerable feature is only available if Node.js is started with the `--experimental-wasm-modules` command line option. Maliciously crafted export names in an... • https://nodejs.org/en/blog/vulnerability/october-2023-security-releases • CWE-94: Improper Control of Generation of Code ('Code Injection') •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

01 Jul 2020 — Data is truncated wrong when its length is greater than 255 bytes. Los datos son truncados equivocadamente cuando su longitud es mayor que 255 bytes • https://github.com/kelektiv/node.bcrypt.js/issues/776 • CWE-190: Integer Overflow or Wraparound CWE-327: Use of a Broken or Risky Cryptographic Algorithm •