CVE catalog
CVE-2024-0567
A vulnerability was found in GnuTLS, where a cockpit (which uses gnuTLS) rejects a certificate chain with distributed trust. This issue occurs when validating a certificate chain with cockpit-certific
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 1.39% · Oct 25, 2026
A vulnerability was found in GnuTLS, where a cockpit (which uses gnuTLS) rejects a certificate chain with distributed trust. This issue occurs when validating a certificate chain with cockpit-certificate-ensure. This flaw allows an unauthenticated, remote client or attacker to initiate a denial of service attack.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | gnutls28 | sid | 3.8.13-1 | fixed |
| Debian | gnutls28 | forky | 3.8.13-1 | fixed |
| Debian | gnutls28 | trixie | 3.8.9-3+deb13u4 | fixed |
| Debian | gnutls28 | trixie-security | 3.8.9-3+deb13u4 | fixed |
| Debian | gnutls28 | bookworm | 3.7.9-2+deb12u7 | fixed |
| Debian | gnutls28 | bookworm-security | 3.7.9-2+deb12u7 | fixed |
| Cpe | gnutls | Not reported | 3.8.3 | fixed |
| Cpe | fedora | Not reported | Not reported | unknown |
| Cpe | fedora | Not reported | Not reported | unknown |
| Cpe | active_iq_unified_manager | Not reported | Not reported | unknown |
| Cpe | debian_linux | Not reported | Not reported | unknown |
| Alpine | gnutls | 3.18 | 3.8.3-r0 | fixed |
| Alpine | gnutls | 3.19 | 3.8.3-r0 | fixed |
| Alpine | gnutls | 3.20 | 3.8.3-r0 | fixed |
| Alpine | gnutls | 3.21 | 3.8.3-r0 | fixed |
| Alpine | gnutls | 3.22 | 3.8.3-r0 | fixed |
| Alpine | gnutls | 3.23 | 3.8.3-r0 | fixed |
| Alpine | gnutls | 3.24 | 3.8.3-r0 | fixed |
| Ubuntu | gnutls28 | 22.04 | 3.7.1-5ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.2-2ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.2-4ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.2-5ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.1 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.2 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.3 | vulnerable |
| Ubuntu | gnutls28 | 22.04 | 3.7.3-4ubuntu1.4 | fixed |
| Ubuntu | gnutls28 | 24.04 | 3.8.1-4ubuntu1 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.1-4ubuntu6 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.1-4ubuntu7 | vulnerable |
| Ubuntu | gnutls28 | 24.04 | 3.8.3-1ubuntu1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | gnutls28 | source | sid | 3.8.3-1 | not yet assigned | Not reported | [1061045] |
| Debian | gnutls28 | source | forky | 3.8.3-1 | not yet assigned | Not reported | [1061045] |
| Debian | gnutls28 | source | trixie | 3.8.3-1 | not yet assigned | Not reported | [1061045] |
| Debian | gnutls28 | source | bookworm | 3.7.9-2+deb12u2 | not yet assigned | Not reported | [1061045] |
| Cpe | gnutls | cpe | Not reported | 3.8.3 | Not reported | NVD-CVE-2024-0567 | Not reported |
| Alpine | gnutls | apk | 3.18 | 3.8.3-r0 | Not reported | ALPINE-CVE-2024-0567 | Not reported |
| Alpine | gnutls | apk | 3.19 | 3.8.3-r0 | Not reported | ALPINE-CVE-2024-0567 | Not reported |
| Alpine | gnutls | apk | 3.20 | 3.8.3-r0 | Not reported | ALPINE-CVE-2024-0567 | Not reported |
| Alpine | gnutls | apk | 3.21 | 3.8.3-r0 | Not reported | ALPINE-CVE-2024-0567 | Not reported |
| Alpine | gnutls | apk | 3.22 | 3.8.3-r0 | Not reported | ALPINE-CVE-2024-0567 | Not reported |
| Alpine | gnutls | apk | 3.23 | 3.8.3-r0 | Not reported | ALPINE-CVE-2024-0567 | Not reported |
| Alpine | gnutls | apk | 3.24 | 3.8.3-r0 | Not reported | ALPINE-CVE-2024-0567 | Not reported |
| Ubuntu | gnutls28 | deb | 22.04 | 3.7.3-4ubuntu1.4 | Not reported | UBUNTU-CVE-2024-0567 | Not reported |
| Ubuntu | gnutls28 | deb | 24.04 | 3.8.3-1ubuntu1 | Not reported | UBUNTU-CVE-2024-0567 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://access.redhat.com/errata/RHSA-2024:0533]
- [https://cert-portal.siemens.com/productcert/csaf/ssa-794697.json]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2024_0638-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2024-0567]
- [https://osv.dev/vulnerability/ALPINE-CVE-2024-0567]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2024-0567]
- [https://security-tracker.debian.org/tracker/CVE-2024-0567]
- [https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0131.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]