Denial Of Service (DoS)

Undici is vulnerable to Denial of Service DoS. The vulnerability is caused due to calling fetchURL and not consuming the incoming body or consuming it very slowly. This potentially leads to Denial of Service DoS attacks...

Node.js: fetch with integrity option is too lax when algorithm is specified but hash value is in incorrect

The vulnerability in the undici library in Node.js was that the parseHashWithOptions function did not properly handle base64url encoded hashes and invalid hashes. This allowed resources to be loaded without the expected Subresource Integrity SRI checks being performed...

CVE-2024-24750

An uncontrolled resource consumption flaw was found in undici. Calling fetchurl and not consuming the incoming body or consuming it very slowly leads to a memory leak...

UBUNTU-CVE-2024-24750

Undici is an HTTP/1.1 client, written from scratch for Node.js. In affected versions calling fetchurl and not consuming the incoming body or consuming it very slowing will lead to a memory leak. This issue has been addressed in version 6.6.1. Users are advised to upgrade. Users unable to upgrade...

CVE-2024-24750 Backpressure request ignored in fetch() in Undici

Undici is an HTTP/1.1 client, written from scratch for Node.js. In affected versions calling fetchurl and not consuming the incoming body or consuming it very slowing will lead to a memory leak. This issue has been addressed in version 6.6.1. Users are advised to upgrade. Users unable to upgrade...

Metasploit Weekly Wrap-Up 02/16/2024

New Fetch Payload It has been almost a year since Metasploit released the new fetch payloads and since then, 43 of the 79 exploit modules have had support for fetch payloads. The original payloads supported transferring the second stage over HTTP, HTTPS and FTP. This week, Metasploit has expanded...

GHSA-3787-6PRV-H9W3 Undici proxy-authorization header not cleared on cross-origin redirect in fetch

Impact Undici already cleared Authorization headers on cross-origin redirects, but did not clear Proxy-Authorization headers. Patches This is patched in v5.28.3 and v6.6.1 Workarounds There are no known workarounds. References - https://fetch.spec.whatwg.org/authentication-entries -...

Undici proxy-authorization header not cleared on cross-origin redirect in fetch

Impact Undici already cleared Authorization headers on cross-origin redirects, but did not clear Proxy-Authorization headers. Patches This is patched in v5.28.3 and v6.6.1 Workarounds There are no known workarounds. References - https://fetch.spec.whatwg.org/authentication-entries -...

GHSA-9F24-JQHM-JFCW fetch(url) leads to a memory leak in undici

Impact Calling fetchurl and not consuming the incoming body or consuming it very slowing will lead to a memory leak. Patches Patched in v6.6.1 Workarounds Make sure to always consume the incoming body...

fetch(url) leads to a memory leak in undici

Impact Calling fetchurl and not consuming the incoming body or consuming it very slowing will lead to a memory leak. Patches Patched in v6.6.1 Workarounds Make sure to always consume the incoming body...

PT-2024-2631 · Node.Js +8 · Node.Js +8

Name of the Vulnerable Software and Affected Versions: Node.js affected versions not specified Description: 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...

undici Resource Management Error Vulnerability

undici is an HTTP/1.1 client. A resource management error vulnerability exists in undici versions 6.0.0 through 6.6.0, which stems from a memory leak vulnerability in the fetch function...

Node.js 18.x < 18.19.1 Multiple Vulnerabilities - Windows

Node.js is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:nodejs:node.js"; ifdescription...

The vulnerability of the XRef::fetch() function in PDF viewing software, Xpdf, allows a malicious actor to cause an unexpected termination of the application.

The vulnerability of the XRef::fetch function xpdf/XRef.cc in PDF viewing software like Xpdf is related to buffer overflow attacks. Exploiting this vulnerability could allow an attacker to cause the application to terminate abnormally...

SMB Fetch, Windows shellcode stage, Windows x64 Reverse HTTP Stager (wininet)

Fetch and execute an x64 payload from an SMB server. Custom shellcode stage. Tunnel communication over HTTP Windows x64 wininet Module Options msf use payload/cmd/windows/smb/x64/custom/reversehttps msf payloadreversehttps show actions ...actions... msf payloadreversehttps set ACTION msf...

SMB Fetch, Windows x64 Command Shell, Reverse TCP Stager with UUID Support (Windows x64)

Fetch and execute an x64 payload from an SMB server. Spawn a piped command shell Windows x64 staged. Connect back to the attacker with UUID Support Windows x64 Module Options msf use payload/cmd/windows/smb/x64/shell/reversetcpuuid msf payloadreversetcpuuid show actions ...actions... msf...

SMB Fetch, Windows x64 IPv6 Bind TCP Stager with UUID Support

Fetch and execute an x64 payload from an SMB server. Listen for an IPv6 connection with UUID Support Windows x64 Module Options msf use payload/cmd/windows/smb/x64/vncinject/bindipv6tcpuuid msf payloadbindipv6tcpuuid show actions ...actions... msf payloadbindipv6tcpuuid set ACTION msf...

SMB Fetch, Windows Meterpreter Shell, Reverse HTTP Inline (x64)

Fetch and execute an x64 payload from an SMB server. Connect back to attacker and spawn a Meterpreter shell. Requires Windows XP SP2 or newer. Module Options msf use payload/cmd/windows/smb/x64/meterpreterreversehttp msf payloadmeterpreterreversehttp show actions ...actions... msf...

SMB Fetch, Windows x64 Command Shell, Bind TCP Stager with UUID Support (Windows x64)

Fetch and execute an x64 payload from an SMB server. Spawn a piped command shell Windows x64 staged. Listen for a connection with UUID Support Windows x64 Module Options msf use payload/cmd/windows/smb/x64/shell/bindtcpuuid msf payloadbindtcpuuid show actions ...actions... msf payloadbindtcpuuid...

SMB Fetch, Windows x64 Reverse TCP Stager

Fetch and execute an x64 payload from an SMB server. Connect back to the attacker Windows x64 Module Options msf use payload/cmd/windows/smb/x64/vncinject/reversetcp msf payloadreversetcp show actions ...actions... msf payloadreversetcp set ACTION msf payloadreversetcp show options ...show and se...