uncle-spufus

█░░█ █▀▀▄ █▀▀ █░░ █▀▀ █▀▀ █▀▀█ █░░█ █▀▀ █░░█ █▀▀ v1.6" █░░█ █░░█ █░░ █░░ █▀▀ ▀▀█ █░░█ █░░█ █▀▀ █░░█ ▀▀█" ░▀▀▀ ▀░░▀ ▀▀▀ ▀▀▀ ▀▀▀ ▀▀▀ █▀▀▀ ░▀▀▀ ▀░░ ░▀▀▀ ▀▀▀" 언클 스푸푸스 v1.6 MAC 주소와 호스트네임 스푸핑을 자동화하는 도구 언클 스푸푸스란? 긴 이야기 모든 게 생각나네요, 예전에 macchanger를 사용해 MAC 주소를 스푸핑하던 시절이요. MAC 주소가 성공적으로 변경되었다고 표시되었지만, 와이파이...

advisories

自己紹介 Twitter: @justinsteven ブログ: https://www.justinsteven.com/ アドバイザリ 逆時系列で掲載しています。タイトルをクリックすると完全なアドバイザリを読むことができます。 Gartner Peer Insights Widget postMessage DOM XSS 開示日: 2023-02-03 Gartner Peer Insights Widgetには、ホスト名に「gartner.com」を含む任意のサイト（例: https://gartner.com.attacker.com）からの postMessage...

CVE-2025-32462-Exploit

CVE-2025-32462-Exploit: Matrix-Sudo Escape ホスト名スプーフィングによる権限昇格 CVE-2025-32462 「青い薬を飲めば…話は終わる。赤い薬を飲めば…rootを手に入れる。」 説明 このエクスプロイトは、sudoの権限昇格脆弱性（CVE-2025-32462）を示しています。この脆弱性では、-hフラグを使用してホスト名ベースの制限をバイパスできます。PoCは、制限付きユーザー環境を作成し、許可されたホスト名を偽装してそれを脱出し、rootアクセスを取得します。 root@kitploit: user@matrix-node$ sudo -...

erlang: Erlang OTP public_key: Certificate validation bypass allows hostname spoofing

A flaw was found in Erlang OTP publickey. This improper certificate validation vulnerability allows a subordinate Certificate Authority CA with restricted DNS nameConstraints to bypass these restrictions. By issuing a leaf certificate that lacks a Subject Alternative Name SAN but contains a craft...

Improper Handling of Length Parameter Inconsistency

Overview resolv is a Thread-aware DNS resolver library in Ruby. Affected versions of this package are vulnerable to Improper Handling of Length Parameter Inconsistency via Resolv::DNS::MessageEncoderputstring, putlabel, and Resolv::DNS::Name.create in lib/resolv.rb. An attacker can make an...

golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing

A flaw was found in golang.org/x/net/idna. ToASCII and ToUnicode incorrectly accept Punycode-encoded labels that decode to an ASCII-only hostname for example, xn--example-.com returns example.com instead of an error. Applications that validate the ASCII form then convert to Unicode may grant acce...

CVE-2026-50248

A flaw in Unbound allows a remote attacker to replace an authenticated or Response Policy Zone RPZ by spoofing DNS records for configured primary hostnames. This enables the attacker to impersonate the primary server, leading to DNS cache poisoning or traffic redirection. Mitigation Configure...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: thunderbird (UTSA-2026-100888)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100888 advisory. Improper Validation of Unsafe Equivalence in punycode by the idna crate from Servo rust-url allows an attacker to create a punycode hostname that one part of a syste...

erlang: Erlang OTP public_key: Certificate validation bypass allows hostname spoofing

A flaw was found in Erlang OTP publickey. This improper certificate validation vulnerability allows a subordinate Certificate Authority CA with restricted DNS nameConstraints to bypass these restrictions. By issuing a leaf certificate that lacks a Subject Alternative Name SAN but contains a craft...

CVE-2026-71290 Apache HttpComponents Client: TLS hostname verification silently disabled on the async transport (default config, MITM)

Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5.4 or newer. HostnameVerificationPolicyBUILTIN setting has no effect when used with the async version of HttpClient. An attacker that can intercept and modify traffic between the client and the server can impersonat...

CVE-2026-50248

In NLnet Labs Unbound 1.7.0 up to and including 1.25.1, when an auth/rpz zone has a configured primary hostname that resolves to BOGUS A/AAAA, it is still considered as a possible XFR endpoint. A malicious actor that can spoof the hostname's A/AAAA record no valid RRSIG required becomes the zone'...

unbound: Unbound: DNS response policy replacement via hostname spoofing

A flaw in Unbound allows a remote attacker to replace an authenticated or Response Policy Zone RPZ by spoofing DNS records for configured primary hostnames. This enables the attacker to impersonate the primary server, leading to DNS cache poisoning or traffic redirection...

OESA-2026-3013 rpm-ostree security update

rpm-ostree is a hybrid image/package system. It supports "composing" packages on a build server into an OSTree repository, which can then be replicated by client systems with atomic upgrades. Additionally, unlike many "pure" image systems, with rpm-ostree each client system can layer on additiona...

erlang: Erlang OTP public_key: Certificate validation bypass allows hostname spoofing

A flaw was found in Erlang OTP publickey. This improper certificate validation vulnerability allows a subordinate Certificate Authority CA with restricted DNS nameConstraints to bypass these restrictions. By issuing a leaf certificate that lacks a Subject Alternative Name SAN but contains a craft...

Important: Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (erlang) security update

An update for erlang is now available for Red Hat OpenStack Services on OpenShift 18.0 Antelope. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

CVE-2026-54282

Starlette is a lightweight ASGI framework/toolkit. Prior to 1.3.0, the HTTP request path is not validated before being used to reconstruct request.url. Because request.url is rebuilt by concatenating scheme://hostpath and re-parsing the result, a path that does not begin with / for example...

Azure Linux 3.0 Security Update: pam (CVE-2024-10963)

The version of pam installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-10963 advisory. - A flaw was found in pamaccess, where certain rules in its configuration file are mistakenly treated as hostname...

TencentOS Server 4: pam (TSSA-2024:1020)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2024:1020 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

CVE-2025-11720

The Firefox and Firefox Focus UI for the Android custom tab feature only showed the "site" that was loaded, not the full hostname. User supplied content hosted on a subdomain of a site could have been used to fool a user into thinking it was content from a different subdomain of that site. This...

CVE-2025-11720

The Firefox and Firefox Focus UI for the Android custom tab feature only showed the "site" that was loaded, not the full hostname. User supplied content hosted on a subdomain of a site could have been used to fool a user into thinking it was content from a different subdomain of that site. This...