GHSA-VFP6-JRW2-99G9 Cosign vulnerable to possible endless data attack from attacker-controlled registry

Summary Cosign is susceptible to a denial of service by an attacker controlled registry. An attacker who controls a remote registry can return a high number of attestations and/or signatures to Cosign and cause Cosign to enter a long loop resulting in an endless data attack. The root cause is tha...

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...