Unchecked Return Value

Overview Affected versions of this package are vulnerable to Unchecked Return Value due to improper handling of the return value from the verifyintoto function. An attacker can cause the verification process to incorrectly indicate success for DSSE bundles with mismatched in-toto subject digests ...

sigstore-ruby verifier returns success for DSSE bundles with mismatched in-toto subject digest

Summary Sigstore::Verifierverify does not propagate the VerificationFailure returned by verifyintoto when the artifact digest does not match the digest in the in-toto attestation subject. As a result, verification of DSSE bundles containing in-toto statements returns VerificationSuccess regardles...