JSON-jwt Gem lacked element count during splitting of JWE string

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string...

GHSA-CFF7-6H4Q-Q5PJ JSON-jwt Gem lacked element count during splitting of JWE string

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string...

json-jwt improper input validation due to lack of element count when splitting string

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string...

Denial Of Service (DoS)

json-jwt is vulnerable to denial of service. The lack of element counts during a JWE string splitting can lead to an application crash when more than expected number of elements exists in the JWE string. This vulnerability could potentially allow for the bypass of the signature validation...

DEBIAN-CVE-2019-18848

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string...

CVE-2019-18848

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string...

CVE-2019-18848

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string...

CVE-2019-18848

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string...

Design/Logic Flaw

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string...

UBUNTU-CVE-2019-18848

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string...

CVE-2019-18848

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string...

CVE-2019-18848

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string...

PT-2019-15698 · Ruby · Json-Jwt

Name of the Vulnerable Software and Affected Versions: json-jwt gem versions prior to 1.11.0 Description: The issue is related to the json-jwt gem for Ruby, where it lacks an element count during the splitting of a JWE string. This lack of element count can lead to potential security issues...

UPDATE: Merlin v0.8.0

PenTestIT RSS Feed A week ago an update - Merlin v0.8.0 was released. There was a brief mention about Merlin in my post titled - List of Open Source C2 Post-Exploitation Frameworks. This new version includes several new features to increase Operations Security OPSEC and usability. One of the more...

Security Bulletin: Padding Oracle Protection in IBM DataPower Gateways GatewayScript modules (CVE-2015-7412)

Summary IBM DataPower Gateways has addressed a Padding Oracle Protection vulnerability in GatewayScript decryption. Vulnerability Details CVEID: CVE-2015-7412 DESCRIPTION: IBM DataPower Gateways GatewayScript modules may be vulnerable to Padding Oracle attacks in some scenarios, which could allow...

Code injection

node-jose is a JavaScript implementation of the JSON Object Signing and Encryption JOSE for current web browsers and node.js-based servers. node-jose earlier than version 0.9.3 is vulnerable to an invalid curve attack. This allows an attacker to recover the private secret key when JWE with Key...

CVE-2017-16007

node-jose is a JavaScript implementation of the JSON Object Signing and Encryption JOSE for current web browsers and node.js-based servers. node-jose earlier than version 0.9.3 is vulnerable to an invalid curve attack. This allows an attacker to recover the private secret key when JWE with Key...

CVE-2017-7781/CVE-2017-10176: Issue with elliptic curve addition in mixed Jacobian-affine coordinates in Firefox/Java

tl;dr Firefox and Java suffered from a moderate vulnerability affecting the elliptic curve point addition algorithm that uses mixed Jacobian-affine coordinates where it can yield a result POINTATINFINITY when it should not. Introduction Few months ago I was working on a vulnerability affecting th...

JSON Libraries Patched Against Invalid Curve Crypto Attack

A number of JSON libraries using the JSON Web Encryption specification JWE to create, sign and encrypt access tokens have been patched against an attack that allows for the recovery of a private key. Researcher Antonio Sanso of Adobe said the go-jose, node-jose, jose2go, Nimbus JOSE+WT and jose4...

Invalid Curve Attack

Overview Affected versions of node-jose are vulnerable to an invalid curve attack. This allows an attacker to recover the private secret key when JWE with Key Agreement with Elliptic Curve Diffie-Hellman Ephemeral Static ECDH-ES is used. Proof of Concept Recommendation Update to version 0.9.3 or...