1153 matches found
GHSA-6GVQ-JCMP-8959 ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay
Impact A cryptographic semantic binding flaw in ALTCHA libraries allows challenge payload splicing, which may enable replay attacks. The HMAC signature does not unambiguously bind challenge parameters to the nonce, allowing an attacker to reinterpret a valid proof-of-work submission with a modifi...
Improper Verification of Cryptographic Signature
Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the HMAC computation. An attacker can bypass intended challenge expiration and reuse previously solved challenges by submitting a valid proof-of-work with a modified expiration value,...
Improper Verification of Cryptographic Signature
Overview altcha is an A lightweight library for creating and verifying ALTCHA challenges. Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the HMAC computation. An attacker can bypass intended challenge expiration and reuse previously solved...
PT-2025-51359
Name of the Vulnerable Software and Affected Versions ALTCHA versions prior to 1.0.0 Golang package ALTCHA versions prior to 1.0.0 Rubygem package ALTCHA versions prior to 1.0.0 pip package ALTCHA versions prior to 1.0.0 Erlang package ALTCHA versions prior to 1.4.1 altcha-lib npm package ALTCHA...
ALTCHA 数据伪造问题漏洞
ALTCHA is a self-hosted CAPTCHA software from ALTCHA Open Source. ALTCHA suffers from a Data Forgery Problem vulnerability that stems from HMAC signatures not explicitly bound to challenge parameters, which could lead to replay attacks...
ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay
A cryptographic semantic binding flaw in ALTCHA libraries allows challenge payload splicing, which may enable replay attacks. The HMAC signature does not unambiguously bind challenge parameters to the nonce, allowing an attacker to reinterpret a valid proof-of-work submission with a modified...
ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay
Impact A cryptographic semantic binding flaw in ALTCHA libraries allows challenge payload splicing, which may enable replay attacks. The HMAC signature does not unambiguously bind challenge parameters to the nonce, allowing an attacker to reinterpret a valid proof-of-work submission with a modifi...
Exploit for Deserialization of Untrusted Data in Facebook React
🛡️ React2Shell CTF 🚀 !Securityhttps://img.shields.io/badge...
Exploit for SQL Injection in Djangoproject Django
CTF Challenge: Django ORM Injection CVE-2025-64459 Catego...
CTF Archive: Capture, Curate, Learn Forever
Capture the Flag CTF competitions represent a powerful experiential learning approach within cybersecurity education, blending diverse concepts into interactive challenges. However, the short duration typically 24-48 hours and ephemeral infrastructure of these events often impede sustained...
Software-Exploitation-Final-Project
ATM Challenge - Buffer Overflow Exploit Author: Olalekan...
CVE-2025-36462
Multiple out-of-bounds read and write vulnerabilities exist in the ControlVault WBDI Driver Broadcom Storage Adapter functionality of Dell ControlVault3 prior to 5.15.14.19 and Dell ControlVault3 Plus prior to 6.2.36.47. A specially crafted WinBioControlUnit call can lead to memory corruption. An...
CVE-2025-36462
Multiple out-of-bounds read and write vulnerabilities exist in the ControlVault WBDI Driver Broadcom Storage Adapter functionality of Dell ControlVault3 prior to 5.15.14.19 and Dell ControlVault3 Plus prior to 6.2.36.47. A specially crafted WinBioControlUnit call can lead to memory corruption. An...
CVE-2025-36462 Dell ControlVault3 ControlVault WBDI Driver Broadcom Storage Adapter out-of-bounds write vulnerability
Multiple out-of-bounds read and write vulnerabilities exist in the ControlVault WBDI Driver Broadcom Storage Adapter functionality of Dell ControlVault3 prior to 5.15.14.19 and Dell ControlVault3 Plus prior to 6.2.36.47. A specially crafted WinBioControlUnit call can lead to memory corruption. An...
CVE-2025-36462
Mode C: Affected products are Dell ControlVault3 and Dell ControlVault3 Plus. Dell ControlVault3 is vulnerable to multiple out-of-bounds read/write issues in the Broadcom Storage Adapter (WBDI) driver when handling WinBioControlUnit, enabling memory corruption via local attacker access. Specifica...
PT-2025-47228
Name of the Vulnerable Software and Affected Versions Dell ControlVault3 versions prior to 5.15.14.19 Dell ControlVault3 Plus versions prior to 6.2.36.47 Description The software contains out-of-bounds read and write issues within the ControlVault WBDI Driver Broadcom Storage Adapter functionalit...
Friday Squid Blogging: Squid Game: The Challenge, Season Two
The second season of the Netflix reality competition show Squid Game: The Challenge has dropped. Too many links to pick a few--search for it. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Blog moderation policy...
Unity Linux 20.1070e Security Update: ongres-scram (UTSA-2025-988625)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988625 advisory. SCRAM Salted Challenge Response Authentication Mechanism is part of the family of Simple Authentication and Security Layer SASL, RFC 4422 authentication mechanisms...
Wordfence Intelligence Weekly WordPress Vulnerability Report (October 20, 2025 to October 26, 2025)
Calling all Vulnerability Researchers and Bug Bounty Hunters! Operation: Maximum Impact Challenge ! Now through November 10, 2025, earn 2X bounty rewards forall in-scope submissions in software with at least 5,000 active installs and fewer than 5 million active installs. Bounties up to $31,200 pe...