GO-2024-3116 sigstore-go has an unbounded loop over untrusted input can lead to endless data attack in github.com/sigstore/sigstore-go

sigstore-go has an unbounded loop over untrusted input can lead to endless data attack in github.com/sigstore/sigstore-go...

Denial Of Service (DOS)

github.com/sigstore/cosign is vulnerable to a Denial of Service DoS. The vulnerability is due to allocating excessive memory when creating slices based on the number of signatures, manifests, or attestations in untrusted artifacts. This flaw allows an attacker to trigger a Denial of Service via...

GO-2022-0326 Improper certificate validation in github.com/sigstore/cosign

Cosign can be manipulated to claim that an entry for a signature in the OCI registry exists in the Rekor transparency log even if it does not. This requires the attacker to have pull and push permissions for the signature in OCI. This can happen with both standard signing with a keypair and...

Denial Of Service

github.com/sigstore/cosign is vulnerable to Denial Of Service DoS. The vulnerability arises due to a lack of validation of "l" slice in the FetchAttestations method. An attacker who controls a remote registry can return huge number of attestations to cosign and cause cosign to enter into an endle...