Security Bulletin:Jackson-Databind Denial-of-Service Vulnerability in Versions 2.13.0 to 2.14.0

Summary jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.13.0 until 2.14.0, a potential Denial-of-Service exists when attacker sends deeply nested JSON if and only if the service reads deeply nested 1000s of levels JSON as...

hyperv_local_dos_poc

Hyper-V DoS PoC。 これはVisual Studio 2019ドライバプロジェクトのコードファイルです。 1. ドライバをコンパイルします。 2. 次のコマンドを使用して、ゲストOSのネストされた仮想化を有効にします: Set-VMProcessor -VMName -ExposeVirtualizationExtensions $true 3. ゲストOS内でドライバを実行します。ホストOSが再起動されるか、HYPERVISORERRORコードでBSODが発生します。 バグはHyper-V（Windows Server 2019、最新パッチ適用済みWindows 10、お...

CVE-2026-77050

A flaw was found in Django. A remote, unauthenticated attacker could cause a Denial of Service DoS by submitting requests containing numerous distinct, excessively long language codes. Because Django's translation component caches these codes in memory without length restrictions, continuous...

CVE-2023-31747

Exploit Title: Wondershare Filmora 12.2.9.2233 - Unquoted Service Path CVE-2023-31747 Date: 2023/04/23 Exploit Author: msd0pe Vendor Homepage: https://www.wondershare.com My Github: https://github.com/msd0pe-1 Wondershare Filmora: バージョン = wmic service get name,pathname,displayname,startmode |...

ezsploit

ezsploit Alt text Linux bash script automation for metasploit Command line script for automating metasploit functions Checks for metasploit service and starts if not present Easily craft meterpreter reversetcp payloads for Windows, Linux, Android and Mac Start multiple meterpreter reversetcp...

CVE-2021-42697

Akka HTTP 10.1.x 版本（早于 10.1.15）和 10.2.x 版本（早于 10.2.7）在解析 HTTP 头时可能遇到栈耗尽问题，从而允许远程攻击者通过发送带有深层嵌套注释的 User-Agent 头来实施拒绝服务攻击。 参考 MITRE Akka 博客 注释的任意嵌套 Akka 基本设置指南 PoC 说明 测试版本：10.2.4 目标服务器指纹：akka-http/ 负载片段：User-Agent:...

CVE-2026-88252 Sssd: sssd: denial of service via responder connection retry loop during file descriptor exhaustion

A flaw was found in sssd. A local user can cause a Denial of Service DoS by exhausting the responder service's available file descriptors system handles used for open connections. By opening and maintaining many concurrent connections to a responder socket while continuing to queue new connection...

EUVD-2026-93558

A flaw was found in sssd. A local user can cause a Denial of Service DoS by exhausting the responder service's available file descriptors system handles used for open connections. By opening and maintaining many concurrent connections to a responder socket while continuing to queue new connection...

CVE-2026-88252

A Denial of Service (DoS) vulnerability exists in sssd where a local user can exhaust the responder service's available file descriptors . By maintaining numerous concurrent connections to a responder socket and queuing new attempts, an attacker triggers an unthrottled retry loop . This results i...

CVE-2026-88252

A flaw was found in sssd. A local user can cause a Denial of Service DoS by exhausting the responder service's available file descriptors system handles used for open connections. By opening and maintaining many concurrent connections to a responder socket while continuing to queue new connection...

CVE-2023-34924

CVE-2023-34924 H3CMagicB1STV100R012 ルーターのバッファオーバーフローの脆弱性 CVE 情報: • the name of an affected Product: H3C Magic B1STW B1STV100R012 router • the affected or fixed versions: affected version: H3C-Magic-B1STW - H3CMagicB1STV100R012. Fixed version: none • the CVE ID for the entry if possible:...

CVE-2026-106115

The ImageSharp 2D graphics library (versions 2.1.0 through 4.1.2 ) is vulnerable to an out-of-bounds write in the TIFF CCITT Group 4 encoder . The root cause is that T6BitCompressor.CompressStrip can emit encoded row data and end-of-facsimile-block codes exceeding the buffer size allocated by Wid...

CVE-2026-106115 ImageSharp: TIFF CCITT T6 encoder writes beyond an undersized output buffer

ImageSharp is a 2D graphics library. From 2.1.0 until 4.1.2, the TIFF CCITT Group 4 encoder allocates Width times rowsPerStrip bytes even though T6BitCompressor.CompressStrip can emit encoded row data and two 12-bit end-of-facsimile-block codes beyond that capacity. TiffCcittCompressor.WriteCode...

CVE-2021-44228

CVE-2021-44228 脆弱性の再現 1. 最初にRmiServerを実行して、RMIレジストリサービスを作成します。 2. Log4jTestを実行すると、Windowsを使用している場合は計算機が表示されます。...

WSSAT

WSSAT - Webサービスセキュリティ評価ツール WSSATは、オープンソースのWebサービスセキュリティスキャンツールであり、設定ファイルを編集するだけで脆弱性を追加、更新、削除できる動的な環境を提供します。このツールはWSDLアドレスリストを入力ファイルとして受け入れ、各サービスに対して静的テストと動的テストの両方をセキュリティ脆弱性に対して実行します。また、情報漏洩の制御も行います。 このツールを使えば、すべてのWebサービスを一度に分析し、組織全体のセキュリティ評価を確認できます。 WSSATの目的は、組織が以下を実現できるようにすることです。...

CVE-2026-90559

A flaw was found in snappy-java. This out-of-bounds write vulnerability occurs in the Snappy.uncompress function when the destination buffer's capacity is not validated against the decompressed size. A remote attacker can supply valid compressed data that, when decompressed, exceeds the buffer's...

ipChecker

ipChecker 指定されたIPがTorノードまたはオープンプロキシであるかどうかをチェックするツール。 なぜ？ 時には、すべてのスロットルでもブルートフォース攻撃やあらゆる種類の大規模な攻撃を止めるには不十分な場合があります。そのため、Torやオープンプロキシを使用する攻撃者をドロップするのに役立ちます。 仕組み ipCheckerには、公開サイトからプロキシIPをスクレイピングするいくつかのプラグインがあります。これらのIPはすべてデータベースに保存され、提供されるAPIを使用して照会できます。 基本的には、make runコマンドを実行すると、Docker...

CVE-2026-106112 ImageSharp: ICC LUT16 output channel count can write beyond Vector4

ImageSharp is a 2D graphics library. From 4.0.0 until 4.1.2, ICC LUT16 conversion accepts more than four output channels even though ClutCalculator.Calculate and LutEntryCalculator.CalculateLut store intermediate and output values in Vector4. When DecoderOptions.ColorProfileHandling is set to...

CVE-2026-80898

A flaw was found in the netfs component of the Linux kernel. When a copy-to-cache append operation fails, the PGprivate2 state and its associated reference are not properly released. This oversight can lead to a resource leak, potentially causing system instability or a denial of service DoS...

CVE-2026-80727

A flaw was found in the Linux kernel's x86 Machine Check Exception MCE handling. During the discovery of Corrected Machine Check Interrupts CMCI, a timer used for storm detection is modified before it is properly initialized. This improper timer setup can lead to kernel warnings and system...