logo

Database

Insecure digital certificates In org.bouncycastle:bcprov-jdk15on

Description

In Bouncy Castle JCE Provider it is possible to inject extra elements in the sequence making up the signature and still have it validate In Bouncy Castle JCE Provider version 1.55 and earlier the DSA 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.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Component
Affected version
Patched versions