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...

Design/Logic Flaw

Cosign is a sigstore signing tool for OCI containers. 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...

CVE-2023-46737

Cosign is a sigstore signing tool for OCI containers. 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...

CVE-2023-46737

CVE-2023-46737 affects Cosign, a sigstore signing tool for OCI containers. The root cause is that Cosign loops through all attestations fetched from a remote registry in pkg/cosign.FetchAttestations, allowing an attacker-controlled registry to return a high number of attestations or signatures an...

CVE-2023-46737 Possible endless data attack from attacker-controlled registry in cosign

Cosign is a sigstore signing tool for OCI containers. 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...