Security Advisory
CVE-2016-1000342
7.5
HIGH
Vulnerability Description
In the Bouncy Castle JCE Provider version 1.55 and earlier ECDSA does not fully validate ASN.1 encoding of signature on verification. It is possible to inject extra elements in the sequence making up the signature and still have it validate, which in some cases may allow the introduction of 'invisible' data into a signed structure.
Published Date
June 4, 2018
Official Source
NIST NVD Advisory