Boletines de Vulnerabilidades

DSA-3293 pyjwt - security update


Información sobre el sistema

   
Software afectado Debian

Descripción

Tim McLean discovered that pyjwt, a Python implementation of JSON WebToken, would try to verify an HMAC signature using an RSA or ECDSA publickey as secret. This could allow remote attackers to trick applicationsexpecting tokens signed with asymmetric keys, into accepting arbitrarytokens. For more information see: https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/.

More info:

https://www.debian.org/security/2015/dsa-3293

Identificadores estándar

Propiedad Valor
CVE DSA-3293.

Histórico de versiones

Versión Comentario Fecha
1.0 Advisory issued 2015-06-22

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT