Cosign vulnerable to machine-wide denial of service via malicious artifacts
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| sigstore | cosign | affected |
|
| Package | CPE | Advisory | Released Date |
|---|---|---|---|
| Red Hat Advanced Cluster Security 4.5 | |||
| advanced-cluster-security/rhacs-central-db-rhel8:4.5.0-2 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-collector-rhel8:4.5.0-2 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-collector-slim-rhel8:4.5.0-2 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-main-rhel8:4.5.0-3 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-operator-bundle:4.5.0-3 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-rhel8-operator:4.5.0-2 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-roxctl-rhel8:4.5.0-2 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-scanner-db-rhel8:4.5.0-2 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-scanner-db-slim-rhel8:4.5.0-2 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-scanner-rhel8:4.5.0-2 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-scanner-slim-rhel8:4.5.0-2 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-scanner-v4-db-rhel8:4.5.0-2 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
| advanced-cluster-security/rhacs-scanner-v4-rhel8:4.5.0-3 | cpe:/a:redhat:advanced_cluster_security:4.5::el8 | RHSA-2024:4836 | 2024-07-24T00:00:00Z |
No data available yet.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-1167 | Cosign provides code signing and transparency for containers and binaries. Prior to version 2.2.4, maliciously-crafted software artifacts can cause denial of service of the machine running Cosign thereby impacting all services on the machine. The root cause is that Cosign creates slices based on the number of signatures, manifests or attestations in untrusted artifacts. As such, the untrusted artifact can control the amount of memory that Cosign allocates. The exact issue is Cosign allocates excessive memory on the lines that creates a slice of the same length as the manifests. Version 2.2.4 contains a patch for the vulnerability. |
Github GHSA |
GHSA-95pr-fxf5-86gv | Cosign malicious artifacts can cause machine-wide DoS |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.851% probability within 30 days)
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Sigstore
Sigstore cosign |
|
| CPEs | cpe:2.3:a:sigstore:cosign:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Sigstore
Sigstore cosign |