CVE-2017-11499

Node.js固有のセキュリティ脆弱性 定数ハッシュテーブルシード CVE-2017-11499 Node.jsは、ハッシュテーブルのシードが特定のリリースバージョンで一定であったため、ハッシュフラッディングによるリモートDoS攻撃を受けやすい状態でした。これは、V8スナップショットがデフォルトで有効な状態でビルドされた結果、起動時に初期のランダム化されたシードが上書きされてしまったためです。この脆弱性を報告してくれたGoogle Project ZeroのJann Horn氏に感謝します。 ハッシュフラッディング脆弱性の一般的なカテゴリについてはこちらで読むことができます。...

TKEY-remote-DoS-vulnerability-exploit

TKEY-remote-DoS-vulnerability-exploit CVE-2015-5477 POC のエクスプロイトコード...

CVE-2022-36234

CVE-2022-36234 の説明 SimpleNetwork TCP Server のコミット 29bc615f0d9910eb2f59aa8dff1f54f0e3af4496 には、細工された TCP パケットを介して悪用される二重解放の脆弱性が含まれていることが判明しました。二重解放を誘発することで、クライアントは任意の SimpleNetwork TCP サーバーをリモートでクラッシュさせることができます。また、他の状況では、二重解放の脆弱性は未定義の動作を引き起こし、状況によってはコード実行につながる可能性があります。 再現手順...

CVE-2022-30780-lighttpd-denial-of-service

CVE-2022-30780 - lighttpd リモートサービス拒否 CVE-2022-30780 - lighttpd リモートサービス拒否 概要 認証されていない攻撃者が、最大 URL 長を超える URL を含む HTTP リクエストを送信することで、サービス拒否を引き起こす可能性があります。 影響を受けるバージョン 以下の lighttpd のバージョンが影響を受けます: ソフトウェア| バージョン| 脆弱性 ---|---|--- Lighttpd| 1.4.58| はい ✅ Lighttpd| 1.4.57| はい ✅ Lighttpd| 1.4.56| はい ✅ 使用方法...

CVE-2026-94637

A flaw was found in the Apache Thrift Go library. A remote attacker could exploit this vulnerability by submitting specially crafted, highly compressed data to an affected service. Due to improper handling during decompression, the resulting data amplification can exhaust system resources, leadin...

CVE-2026-104844

A flaw was found in postcss-selector-parser. A remote attacker could exploit this vulnerability by submitting a specially crafted CSS selector containing numerous class or ID identifiers to an application that parses untrusted input. Due to inefficient processing and repeated scanning during...

CVE-2026-94638

A flaw was found in the Apache Thrift PHP bindings. Due to a lack of limits or throttling on resource allocation, a remote attacker can send crafted requests that consume excessive system resources. This issue can lead to a Denial of Service DoS for the affected service...

ROS-20261002-73-0133

The vulnerability in Xen is related to errors in processing the length of input data. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

ROS-20261002-73-0137

The vulnerability in Xen is related to errors in processing the length of input data. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

ROS-20261002-73-0079

The vulnerability of DDL commands in the PostgreSQL database management system is related to the lack of authentication. Exploiting this vulnerability allows a malicious actor to cause service interruptions remotely...

ROS-20261002-73-0077

The vulnerability of DDL commands in the PostgreSQL database management system is related to the lack of authentication. Exploiting this vulnerability allows a malicious actor to cause service interruptions remotely...

ROS-20261002-73-0078

The vulnerability of DDL commands in the PostgreSQL database management system is related to the lack of authentication. Exploiting this vulnerability allows a malicious actor to cause service interruptions remotely...

mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header

A flaw was found in the Golang MIME Multipurpose Internet Mail Extensions package. A remote attacker could exploit this vulnerability by sending a maliciously-crafted MIME header containing many invalid encoded-words. This could lead to excessive CPU consumption, resulting in a Denial of Service...

CVE-2026-86344

A flaw in 389-ds-base allows an unauthenticated remote attacker to perform a denial of service (DoS) attack. By sending a complete LDAP operation followed by the first bytes of an incomplete LDAPMessage on a single connection, the attacker can force the server to hand that connection to a second ...

CVE-2026-86344 389-ds-base: 389-ds-base: unauthenticated worker-thread-pool exhaustion via completed-operation-then-incomplete-pdu connection requeue

A flaw was found in 389-ds-base. An unauthenticated remote attacker can send a complete LDAP operation followed by the first bytes of an incomplete LDAPMessage on the same connection, causing the server to hand that connection to a second worker thread before the first worker's result is flushed...

CVE-2026-93207

A flaw was found in the Linux kernel's SUNRPC Sun Remote Procedure Call component. Improper handling of credential data during the decoding process can lead to a dangling pointer, a form of memory corruption. This issue may allow a remote attacker to cause a denial of service by triggering early...

CVE-2026-53716

A flaw was found in Envoy Gateway. A remote attacker, by providing a specially crafted compressed WebAssembly Wasm payload through a tenant-controlled URL, can exploit a vulnerability where the system decompresses the gzip file without limiting the output size. This can lead to an uncontrolled...

sqlparse: sqlparse: Denial of Service via inefficient SQL parsing

A flaw was found in sqlparse, a Python module for parsing SQL. A remote attacker could exploit this vulnerability by providing specially crafted SQL input. This flaw causes inefficient processing of certain SQL patterns, leading to excessive CPU consumption and potentially a Denial of Service DoS...

DEBIAN-CVE-2026-103679

A flaw was found in tnef. A remote attacker could exploit this vulnerability by providing a specially crafted Transport Neutral Encapsulation Format TNEF file containing multiple message bodies. During extraction, improper memory management triggers a use-after-free and double-free condition,...

CVE-2026-103679

A flaw was found in tnef. A remote attacker could exploit this vulnerability by providing a specially crafted Transport Neutral Encapsulation Format TNEF file containing multiple message bodies. During extraction, improper memory management triggers a use-after-free and double-free condition,...