Osbuild-composer: race condition may disable gpg verification for package repositories
Priority LOW 26CWE-347Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-347.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00188 8th percentileScored 2026-11-07
Fix Fixed osbuild-composer: 94.0.0Red Hat: 2 advisories
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA osbuild-composer Fixed in 94.0.0
Red Hat 2 advisories
- RHSA-2024:2961 Released 2024-05-22 · Red Hat rating ModerateImage builder components bug fix, enhancement and security update
- Red Hat Enterprise Linux AppStream (v. 8) osbuild-composer-101-1.el8, osbuild-composer-core-101-1.el8, osbuild-composer-worker-101-1.el8
- RHSA-2024:2119 Released 2024-04-30 · Red Hat rating ModerateImage builder components bug fix, enhancement and security update
- Red Hat Enterprise Linux AppStream (v. 9) osbuild-composer-101-1.el9, osbuild-composer-core-101-1.el9, osbuild-composer-worker-101-1.el9
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2024:2961 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2024:2119 |
Not affected: 2 products
- Red Hat Enterprise Linux AppStream (v. 8)
- Red Hat Enterprise Linux AppStream (v. 9)
Timeline
- 2026-10-02 Threatist record created from CVE-2024-2307
- 2026-10-03 Alias added: GHSA-64jx-m9pq-gr8c
References
More Red Hat vulnerabilities
- TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
- TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
- TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
- TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
- TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-2307 · CVE Program
- CVE-2024-2307 · NVD
- FIRST EPSS
- GHSA-64jx-m9pq-gr8c · GitHub Advisory Database · CC BY 4.0
- CVE-2024-2307 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences