Node.js 安全漏洞

Node.js is an open-source, cross-platform JavaScript runtime environment developed by the Node.js community. There is a security vulnerability in Node.js, which stems from improper handling of URLs. When the url.format function is called with an internationalized domain name containing invalid...

CVE-2026-4438 gethostbyaddr and gethostbyaddr_r return invalid DNS hostnames

Calling gethostbyaddr or gethostbyaddrr with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C library version 2.34 to version 2.43 could result in an invalid DNS hostname being returned to the caller in violation of the DNS specification...

BIT-PYTHON-2025-0938 URL parser allowed square brackets in domain names

The Python standard library functions urllib.parse.urlsplit and urlparse accepted domain names that included square brackets which isn't valid according to RFC 3986. Square brackets are only meant to be used as delimiters for specifying IPv6 and IPvFuture hosts in URLs. This could result in...

CVE-2025-0938

A flaw was found in Python. The Python standard library functions urllib.parse.urlsplit and urlparse accept domain names that included square brackets, which isn't valid according to RFC 3986. Square brackets are only meant to be used as delimiters for specifying IPv6 and IPvFuture hosts in URLs...

CVE-2025-0938

The Python standard library functions urllib.parse.urlsplit and urlparse accepted domain names that included square brackets which isn't valid according to RFC 3986. Square brackets are only meant to be used as delimiters for specifying IPv6 and IPvFuture hosts in URLs. This could result in...

CVE-2025-0938 URL parser allowed square brackets in domain names

The Python standard library functions urllib.parse.urlsplit and urlparse accepted domain names that included square brackets which isn't valid according to RFC 3986. Square brackets are only meant to be used as delimiters for specifying IPv6 and IPvFuture hosts in URLs. This could result in...

PSF-2025-1

The Python standard library functions urllib.parse.urlsplit and urlparse accepted domain names that included square brackets which isn't valid according to RFC 3986. Square brackets are only meant to be used as delimiters for specifying IPv6 and IPvFuture hosts in URLs. This could result in...

CVE-2025-0938

Summary (CVE-2025-0938): The issue arises in Python’s standard library URL parsing, where urllib.parse.urlsplit/urlparse accepted domain names containing square brackets, contrary to RFC 3986. This leads to differential parsing between Python’s parser and other RFC-compliant parsers. The connecte...

CVE-2021-23386

Remote memory exposure vulnerability was found in nodejs dns-packet library. The buffers created with allocUnsafe are not always filled before forming the network packets and an attacker can use this vulnerability to potentially get access to internal application memory over non encrypted network...