NetSight
critical9.1

CVE-2016-9121

Elliptic Curve Key Disclosure in go-jose

Impact

go-jose before 1.0.4 suffers from an invalid curve attack for the ECDH-ES algorithm. When deriving a shared key using ECDH-ES for an encrypted message, go-jose neglected to check that the received public key on a message is on the same curve as the static private key of the receiver, thus making it vulnerable to an invalid curve attack.

Affected packages

EcosystemPackageAffectedFixed in
gogopkg.in/square/go-jose.v1< 1.0.41.0.4
gogithub.com/square/go-jose< 1.0.41.0.4

Affected products

VendorProductAffected versions
Go-Jose ProjectGo-Jose
through 1.0.3

Weakness classification

References