medium4.4
CVE-2024-12401
Duplicate Advisory: cert-manager ha a potential slowdown / DoS when parsing specially crafted PEM inputs
Impact
# Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-r4pg-vg54-wxx4. This link is maintained to preserve external references. # Original Description A flaw was found in the cert-manager package. This flaw allows an attacker who can modify PEM data that the cert-manager reads, for example, in a Secret resource, to use large amounts of CPU in the cert-manager controller pod to effectively create a denial-of-service (DoS) vector for the cert-manager in the cluster.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/cert-manager/cert-manager | < 1.12.14 | 1.12.14 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://access.redhat.com/security/cve/CVE-2024-12401
- https://bugzilla.redhat.com/show_bug.cgi?id=2327929
- https://github.com/cert-manager/cert-manager/pull/7400
- https://github.com/cert-manager/cert-manager/pull/7401
- https://github.com/cert-manager/cert-manager/pull/7402
- https://github.com/cert-manager/cert-manager/pull/7403
- https://github.com/cert-manager/cert-manager/security/advisories/GHSA-r4pg-vg54-wxx4
- https://go.dev/issue/50116
- https://github.com/advisories/GHSA-ghw8-3xqw-hhcj
- https://nvd.nist.gov/vuln/detail/CVE-2024-12401