UBUNTU-CVE-2026-45363

ruby-jwt is a Ruby implementation of the RFC 7519 OAuth JSON Web Token standard. Prior to 2.10.3 and 3.2.0, JWT.decodetoken, '', true, algorithm: 'HS256' accepts an attacker-forged token because OpenSSL::HMAC.digest'SHA256', '', payload returns a valid digest under an empty key and no empty-key...

CVE-2026-45363 `jwt` (Ruby gem) - empty-key HMAC bypass

ruby-jwt is a Ruby implementation of the RFC 7519 OAuth JSON Web Token standard. Prior to 2.10.3 and 3.2.0, JWT.decodetoken, '', true, algorithm: 'HS256' accepts an attacker-forged token because OpenSSL::HMAC.digest'SHA256', '', payload returns a valid digest under an empty key and no empty-key...

GHSA-C32J-VQHX-RX3X ruby-jwt: Empty-key HMAC bypass; cross-language sibling of CVE-2026-44351

JWT.decodetoken, '', true, algorithm: 'HS256' accepts an attacker-forged token. OpenSSL::HMAC.digest'SHA256', '', payload returns a valid digest under an empty key, and no raise InvalidKeyError if key.empty? precondition exists in the HMAC algorithm. JWT.decodetoken, "", true, algorithm: 'HS256' ...

CVE-2020-37203

Office Product Key Finder 1.5.4 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the registration code input. Attackers can create a specially crafted text file and paste it into the 'Name and Key' field to trigger an application crash...

CVE-2020-37179

APKF Product Key Finder 2.5.8.0 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the 'Name' input field. Attackers can generate a 1000-character payload and paste it into the registration name field to trigger an application crash...

CVE-2020-37203 Office Product Key Finder 1.5.4 - Denial of Service

Office Product Key Finder 1.5.4 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the registration code input. Attackers can create a specially crafted text file and paste it into the 'Name and Key' field to trigger an application crash...

CVE-2020-37203 Office Product Key Finder 1.5.4 - Denial of Service

Office Product Key Finder 1.5.4 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the registration code input. Attackers can create a specially crafted text file and paste it into the 'Name and Key' field to trigger an application crash...

CVE-2020-37179 APKF Product Key Finder 2.5.8.0 - 'Name' Denial of Service

APKF Product Key Finder 2.5.8.0 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the 'Name' input field. Attackers can generate a 1000-character payload and paste it into the registration name field to trigger an application crash...

CVE-2020-37179

CVE-2020-37179 affects APKF Product Key Finder 2.5.8.0. The issue is a denial-of-service caused by overflowing the input field named 'Name' in the registration form; a 1000-character payload can crash the application. Metrics show CVSSv4.0 base score 4.6 (Medium) with local attack vector, and CVS...

CVE-2020-37179 APKF Product Key Finder 2.5.8.0 - 'Name' Denial of Service

APKF Product Key Finder 2.5.8.0 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the 'Name' input field. Attackers can generate a 1000-character payload and paste it into the registration name field to trigger an application crash...

Nsasoft APKF Product Key Finder 安全漏洞

Nsasoft APKF Product Key Finder is a software serial number retrieval tool developed by the NSasoft company. The version 2.5.8.0 of Nsasoft APKF Product Key Finder contains a security vulnerability. This vulnerability stems from a buffer overflow in the Name input field, which could lead to a...

Nsasoft Office Product Key Finder 安全漏洞

Nsasoft Office Product Key Finder is a tool developed by the US company Nsasoft, designed for retrieving and backing up Microsoft Office serial numbers. The version 1.5.4 of Nsasoft Office Product Key Finder contains a security vulnerability; this vulnerability stems from a buffer overflow in the...

PT-2026-7701

Office Product Key Finder 1.5.4 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the registration code input. Attackers can create a specially crafted text file and paste it into the 'Name and Key' field to trigger an application crash...

PT-2026-7677

APKF Product Key Finder 2.5.8.0 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the 'Name' input field. Attackers can generate a 1000-character payload and paste it into the registration name field to trigger an application crash...

CVE-2020-37203: Buffer Copy without Checking Size of Input

Office Product Key Finder 1.5.4 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the registration code input. Attackers can create a specially crafted text file and paste it into the 'Name and Key' field to trigger an application crash...

CVE-2020-37179: Buffer Copy without Checking Size of Input

APKF Product Key Finder 2.5.8.0 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the 'Name' input field. Attackers can generate a 1000-character payload and paste it into the registration name field to trigger an application crash...

Office Product Key Finder 1.5.4 Denial Of Service

Exploit Title: Office Product Key Finder 1.5.4 - Denial of Service PoC Date: 2020-01-06 Vendor Homepage: http://www.nsauditor.com/ Software Link: http://www.nsauditor.com/downloads/officeproductkeyfindersetup.exe Exploit Author: Gokkul Tested Version: v1.5.4 Tested on: Windows 7 x64 Software...

Office Product Key Finder 1.5.4 - Denial of Service Exploit

Exploit Title: Office Product Key Finder 1.5.4 - Denial of Service PoC Date: 2020-01-06 Vendor Homepage: http://www.nsauditor.com/ Software Link: http://www.nsauditor.com/downloads/officeproductkeyfindersetup.exe Exploit Author: Gokkul Tested Version: v1.5.4 Tested on: Windows 7 x64 Software...

Office Product Key Finder 1.5.4 - Denial of Service (PoC)

Office Product Key Finder 1.5.4 - Denial of Service PoC Exploit Title: Office Product Key Finder 1.5.4 - Denial of Service PoC Date: 2020-01-06 Vendor Homepage: http://www.nsauditor.com/ Software Link: http://www.nsauditor.com/downloads/officeproductkeyfindersetup.exe Exploit Author: Gokkul Teste...

Office Product Key Finder 1.5.4 - Denial of Service (PoC)

Exploit Title: Office Product Key Finder 1.5.4 - Denial of Service PoC Date: 2020-01-06 Vendor Homepage: http://www.nsauditor.com/ Software Link: http://www.nsauditor.com/downloads/officeproductkeyfindersetup.exe Exploit Author: Gokkul Tested Version: v1.5.4 Tested on: Windows 7 x64 Software...