CVE-2026-41089-LongLogon

LongLogon · CVE-2026-41089 LongLogon 是一个未经身份验证、非破坏性的前提条件检查器 ，用于 CVE-2026-41089 ，一个在 Windows Netlogon 服务中预认证的栈缓冲区溢出漏洞。 无需凭据，也不发送溢出数据，它能报告域控制器的 DNS 域名是否足够长，足以使该漏洞导致其崩溃。 CVE-2026-41089 的公开 PoC 真的有效吗？ 在一个普通命名的域控制器上，无效。该 CVE 的公开 exploit PoC（星标最多的那个及其后续副本）声称通过发送一个长用户名来使域控制器崩溃。它们无法使普通域上未打补丁的 DC...

cypheroth

Cypheroth Automated, extensible toolset that runs cypher queries against Bloodhound's Neo4j backend and saves output to spreadsheets. Description This is a bash script that automates running cypher queries against Bloodhound data stored in a Neo4j database. I found myself re-running the same...

PSF-2026-37

The "stringprep" module didn't process characters from RFC 3454 tables B.2 or B.3 correctly: the latest Unicode codepoint attributes were used instead of the specified Unicode 3.2.0. This behavior would cause mismatches when processing domain names using IDNA 2003 the "idna" codec and the intable...

CVE-2026-17084

The "stringprep" module didn't process characters from RFC 3454 tables B.2 or B.3 correctly: the latest Unicode codepoint attributes were used instead of the specified Unicode 3.2.0. This behavior would cause mismatches when processing domain names using IDNA 2003 the "idna" codec and the intable...

netty: Netty: High integrity impact due to improper DNS domain name constraint enforcement

A flaw was found in Netty. Netty's DNS Domain Name System codec does not properly enforce domain name constraints as defined in RFC 1035 during both encoding and decoding processes. This vulnerability allows a remote attacker to exploit the decoder using malicious DNS responses or exploit the...

CVE-2026-50045

A vulnerability in Unbound allows a remote attacker to bypass upstream amplification limits by querying a deeply nested name under a DNSSEC-signed parent. This triggers excessive outbound traffic per query, potentially causing a denial of service DoS. Mitigation Restrict recursive DNS access...

Astra Linux – Vulnerability in glibc

Calling getnetbyaddr or getnetbyaddrr with a configured nsswitch.conf that specifies the library’s DNS backend can lead to a situation where a zero-valued network is queried during operations in the GNU C Library versions 2.0 to 2.42. This could result in the leakage of stack contents to the...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: smb: client: fixed a memory leak in cifsconstructtcon When using a multiuser mount with domain= specified and cifscreds, cifssetcifscreds will set @ctx-domainname, so it needs to be freed before leaving cifsconstructtcon. This...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.22.0, there was a NULL pointer dereference vulnerability in rdpwritelogoninfov2. This vulnerability allowed a malicious RDP server to crash the FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with...

[SECURITY] [DLA 4725-1] bind9 security update

Debian LTS Advisory DLA-4725-1 [email protected] https://www.debian.org/lts/security/ Emmanuel Arias August 08, 2026 https://wiki.debian.org/LTS Package : bind9 Version : 1:9.16.50-1deb11u6 1:9.18.49-1deb12u2 CVE ID : CVE-2026-3039 CVE-2026-3592 CVE-2026-5946 CVE-2026-5950 CVE-2026-1072...

EulerOS 2.0 SP11 : python-idna (EulerOS-SA-2026-3144)

According to the versions of the python-idna package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in Applications IDNA and...

Malicious code in dolyame-ui-inputtools (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b19507e10e8c209d60c32cbff9d46f8cc96774c67892192be7550d75064cfb63 On require, index.js loads bridge.js which assembles per-platform executable URLs from string-split fragments resolving to rotating Cloudflare Worker...

MGASA-2026-0324 Updated python-django packages fix security vulnerabilities

The updated package fixes security vulnerabilities: Signed cookie salt namespace collision in django.http.HttpRequest.getsignedcookie. CVE-2026-6873 Potential unencrypted email transmission via STARTTLS in the SMTP backend. CVE-2026-7666 Potential exposure of private data via case-sensitive...

OESA-2026-3291 bind security update

BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which resolves host names to IP addresses; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server ...

OESA-2026-3289 bind security update

BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which resolves host names to IP addresses; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server ...

OESA-2026-3268 libevent security update

Libevent additionally provides a sophisticated framework for buffered network IO, with support for sockets, filters, rate-limiting, SSL, zero-copy file transmission, and IOCP. Libevent includes support for several useful protocols, including DNS, HTTP, and a minimal RPC framewor. Security Fixes:...

OESA-2026-3232 unbound security update

Unbound is a validating, recursive, caching DNS resolver. It is designed to be fast and lean and incorporates modern features based on open standards. To help increase online privacy, Unbound supports DNS-over-TLS which allows clients to encrypt their communication. Unbound is available for most...

CVE-2026-5856 Contiki-NG DNS/mDNS Resolver Out-of-Bounds Read via Unchecked skip_name Traversal Before Transaction-ID Validation

Contiki-NG's DNS/mDNS resolver skipname in os/services/resolv/resolv.c walks DNS wire-format name labels with no packet-boundary check, and the caller in newdata invokes it in a loop iterating nquestions times from the attacker-controlled DNS header before validating the transaction ID. An attack...

CVE-2026-5856

Affected software/component: Contiki-NG DNS/mDNS resolver (os/services/resolv/resolv.c). Root cause: skip_name() walks DNS wire-format labels without a packet-boundary check; newdata() loops nquestions from attacker-controlled DNS header before validating the transaction ID, causing the function ...

crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries

A flaw was found in the crypto/x509 package of golang. This vulnerability allows a remote attacker to cause a Denial of Service DoS by presenting a specially crafted X.509 certificate with a large number of DNS Subject Alternative Name SAN entries. The certificate verification process, specifical...