joserfc: Unbounded JWE General JSON `recipients` Array Leads to CPU Exhaustion (DoS) via Repeated RSA Private-Key Decryption

Summary joserfc.jwe.decryptjson, the library's public parser for JWE General JSON Serialization, accepts an attacker-controlled recipients array of unbounded length and performs one full private-key decryption operation decryptcek for every recipient present in the input, with no cap on recipient...

GHSA-JPXQ-7H8P-2Q76 joserfc: Unbounded JWE General JSON `recipients` Array Leads to CPU Exhaustion (DoS) via Repeated RSA Private-Key Decryption

Summary joserfc.jwe.decryptjson, the library's public parser for JWE General JSON Serialization, accepts an attacker-controlled recipients array of unbounded length and performs one full private-key decryption operation decryptcek for every recipient present in the input, with no cap on recipient...

CVE-2026-119283

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to 1.7.5, joserfc.jwe.decryptjson accepts a JWE General JSON Serialization recipients array without a count limit and calls decryptcek for every entry. An unauthenticate...

CVE-2026-119283

The joserfc Python library, prior to version 1.7.5 , is vulnerable to a CPU exhaustion Denial of Service (DoS) attack. The issue resides in the joserfc.jwe.decrypt_json() function, which processes a JWE General JSON Serialization recipients array without enforcing a count limit. An unauthenticate...

CVE-2026-119283 joserfc: Unbounded JWE General JSON `recipients` Array Leads to CPU Exhaustion (DoS) via Repeated RSA Private-Key Decryption

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to 1.7.5, joserfc.jwe.decryptjson accepts a JWE General JSON Serialization recipients array without a count limit and calls decryptcek for every entry. An unauthenticate...

CVE-2026-63578

Allocation of resources without limits in password-based private-key decryption PbeUtilities.GenerateCipherParameters in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an attacker who can supply an encrypted private key, such as a PKCS8 EncryptedPrivateKeyInfo or "ENCRYPTED PRIVAT...

CVE-2026-63578

Allocation of resources without limits in password-based private-key decryption PbeUtilities.GenerateCipherParameters in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an attacker who can supply an encrypted private key, such as a PKCS8 EncryptedPrivateKeyInfo or "ENCRYPTED PRIVAT...

CVE-2026-63578

The bc-csharp library (versions before 2.7.0 ) by Legion of the Bouncy Castle Inc. is vulnerable to a denial of service via CPU exhaustion in the PbeUtilities.GenerateCipherParameters function. This is caused by the allocation of resources without limits during password-based private-key decrypti...

EUVD-2026-91229

Allocation of resources without limits in password-based private-key decryption PbeUtilities.GenerateCipherParameters in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an attacker who can supply an encrypted private key, such as a PKCS8 EncryptedPrivateKeyInfo or "ENCRYPTED PRIVAT...

PT-2026-104137

🚨 CVE-2026-63578 Allocation of resources without limits in password-based private-key decryption PbeUtilities.GenerateCipherParameters in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an attacker who can supply an encrypted private key, such as a PKCS8 EncryptedPrivateKeyInfo or...

CVE-2001-0259

ssh-keygen in ssh 1.2.27 - 1.2.30 with Secure-RPC can allow local attackers to recover a SUN-DES-1 magic phrase generated by another user, which the attacker can use to decrypt that user's private key file...

CVE-2001-0259: Undefined Security Weakness

ssh-keygen in ssh 1.2.27 - 1.2.30 with Secure-RPC can allow local attackers to recover a SUN-DES-1 magic phrase generated by another user, which the attacker can use to decrypt that user's private key file...