Description
A flaw was found in osbuild-composer. A condition can be triggered that disables GPG verification for package repositories, which can expose the build phase to a Man-in-the-Middle attack, allowing untrusted code to be installed into an image being built.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | osbuild-composer | < 94.0.0 | 94.0.0 |
| Red Hat | Red Hat Enterprise Linux 8 | — | — |
| Red Hat | Red Hat Enterprise Linux 9 | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | osbuild-composer +2 | 101-1.el9 | RHSA-2024:2119 |
| RHEL 8 | osbuild-composer +2 | 101-1.el8 | RHSA-2024:2961 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | osbuild-composer +2 | 101-1.el9.alma.1 | ALSA-2024:2119 |
| AlmaLinux 8 | osbuild-composer +2 | 101-1.el8.alma.1 | ALSA-2024:2961 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | osbuild | 110-1.el8.rocky.0.2 | RLSA-2024:2961 |
| Rocky Linux 8 | osbuild-composer | 101-1.el8.rocky.0.4 | RLSA-2024:2961 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | osbuild +6 | 110-1.el9 | ELSA-2024-2119 |
| Oracle Linux 9 | osbuild-composer +2 | 101-1.el9 | ELSA-2024-2119 |
| Oracle Linux 8 | osbuild +6 | 110-1.0.1.el8 | ELSA-2024-2961 |
| Oracle Linux 8 | osbuild-composer +2 | 101-1.el8 | ELSA-2024-2961 |
Advisories 8
- ALSA-2024:2119 Moderate: Image builder components bug fix, enhancement and security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2024:2961 Moderate: Image builder components bug fix, enhancement and security update AlmaLinux Security Advisories · Oct 29, 2026
- WID-SEC-2024-1003 Red Hat Enterprise Linux: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 18, 2026
- RHSA-2024:2961 Red Hat Security Advisory: Image builder components bug fix, enhancement and security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2024:2119 Red Hat Security Advisory: Image builder components bug fix, enhancement and security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RLSA-2024:2961 Moderate: Image builder components bug fix, enhancement and security update Rocky Linux Security Advisories · Feb 4, 2026
- ELSA-2024-2961 Moderate: Image builder components bug fix, enhancement and security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · May 24, 2024
- ELSA-2024-2119 Moderate: Image builder components bug fix, enhancement and security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · May 3, 2024
References
- RHSA-2024:2119 vendor-advisory
- RHSA-2024:2961 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2024-2307 vdb-entry
- RHBZ#2268513 issue-tracking