GHSA-F83F-XPX7-FFPW Fulcio allocates excessive memory during token parsing

Function identity.extractIssuerURL currently splits via a call to strings.Split its argument which is untrusted data on periods. As a result, in the face of a malicious request with an invalid OIDC identity token in the payload containing many period characters, a call to extractIssuerURL incurs...

DEBIAN-CVE-2025-66506

Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect OIDC identity. Prior to 1.8.3, function identity.extractIssuerURL splits via a call to strings.Split its argument which is untrusted data on periods. As a result, in the face of a malicious...

CVE-2025-66506

Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect OIDC identity. Prior to 1.8.3, function identity.extractIssuerURL splits via a call to strings.Split its argument which is untrusted data on periods. As a result, in the face of a malicious...

UBUNTU-CVE-2025-66506

Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect OIDC identity. Prior to 1.8.3, function identity.extractIssuerURL splits via a call to strings.Split its argument which is untrusted data on periods. As a result, in the face of a malicious...

CVE-2025-66506

Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect OIDC identity. Prior to 1.8.3, function identity.extractIssuerURL splits via a call to strings.Split its argument which is untrusted data on periods. As a result, in the face of a malicious...

CVE-2025-66506

CVE-2025-66506 affects Fulcio prior to 1.8.3. The identity.extractIssuerURL function splits the untrusted OIDC identity token on periods, which can incur O(n) memory allocations when receiving tokens with many dots. This could lead to resource consumption under malicious input. The issue is fixed...

CVE-2025-66506 Fulcio allocates excessive memory during token parsing

Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect OIDC identity. Prior to 1.8.3, function identity.extractIssuerURL splits via a call to strings.Split its argument which is untrusted data on periods. As a result, in the face of a malicious...

CVE-2025-66506 Fulcio allocates excessive memory during token parsing

Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect OIDC identity. Prior to 1.8.3, function identity.extractIssuerURL splits via a call to strings.Split its argument which is untrusted data on periods. As a result, in the face of a malicious...

CVE-2025-66506 Fulcio allocates excessive memory during token parsing

Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect OIDC identity. Prior to 1.8.3, function identity.extractIssuerURL splits via a call to strings.Split its argument which is untrusted data on periods. As a result, in the face of a malicious...

Fulcio 安全漏洞

Fulcio is a certificate authority open-sourced by sigstore. A security vulnerability exists in Fulcio versions prior to 1.8.3, which stems from mishandling of the identity.extractIssuerURL function, which could lead to memory allocation issues...

PT-2025-49168

Name of the Vulnerable Software and Affected Versions Fulcio versions prior to 1.8.3 Description Fulcio is a certificate authority for issuing code signing certificates for OpenID Connect OIDC identity. The identity.extractIssuerURL function splits its input, which is untrusted data, on periods. ...

CVE-2024-53267

sigstore-java (the Java client) is affected by a vulnerability where KeylessVerifier.verify() may accept a validly-signed but mismatched bundle as proof of inclusion in a transparency log. The log-entry could be unrelated to the artifact, allowing a bundle to appear logged without proof the signi...

CVE-2024-53267 Vulnerability with bundle verification in sigstore-java

sigstore-java is a sigstore java client for interacting with sigstore infrastructure. sigstore-java has insufficient verification for a situation where a validly-signed but "mismatched" bundle is presented as proof of inclusion into a transparency log. This bug impacts clients using any variation...

CVE-2024-53267 Vulnerability with bundle verification in sigstore-java

sigstore-java is a sigstore java client for interacting with sigstore infrastructure. sigstore-java has insufficient verification for a situation where a validly-signed but "mismatched" bundle is presented as proof of inclusion into a transparency log. This bug impacts clients using any variation...

sigstore-java has vulnerability with bundle verification

Summary sigstore-java has insufficient verification for a situation where a validly-signed but "mismatched" bundle is presented as proof of inclusion into a transparency log Impact This bug impacts clients using any variation of KeylessVerifier.verify The verifier may accept a bundle with an...

SUSE-SU-2024:1486-2 Security update for cosign

This update for cosign fixes the following issues: - CVE-2024-29902: Fixed denial of service on host machine via remote image with a malicious attachments bsc1222835 - CVE-2024-29903: Fixed denial of service on host machine via malicious software artifacts bsc1222837 Other fixes: - Updated to 2.2...

CVE-2024-35255 vulnerabilities

Vulnerabilities for packages: flux, flyte, sops, argo-events, py3-cassandra-medusa, grafana-mimir, goreleaser, k8sgpt, sqlpad, wal-g, tekton-chains, pulumi, airflow, buildkitd, restic, falcoctl, guac, opentelemetry-collector-contrib, chezmoi, rekor, cortex, nuclei, thanos, zot, terragrunt,...

SUSE-SU-2024:1486-1 Security update for cosign

This update for cosign fixes the following issues: - CVE-2024-29902: Fixed denial of service on host machine via remote image with a malicious attachments bsc1222835 - CVE-2024-29903: Fixed denial of service on host machine via malicious software artifacts bsc1222837 Other fixes: - Updated to 2.2...

CVE-2024-28180 vulnerabilities

Vulnerabilities for packages: sops, minio, goreleaser, aactl, nerdctl, kubernetes-dashboard, k3s, tekton-chains, gomplate, skopeo, vexctl, falcoctl, guac, skaffold, kots, rekor, cloudflared, zot, terragrunt, grpc-health-probe, timestamp-authority, rabbitmq-messaging-topology-operator,...

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...