What’s Vulnerable › Vulnerabilities

CVE-2024-2307: Osbuild-composer: race condition may disable gpg verification for package repositories

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-19 · updated 2026-06-17
• Weakness: CWE-347

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

• Red Hat Enterprise Linux 8: all versions — fixed in 0:101-1.el8
• Red Hat Enterprise Linux 9: all versions — fixed in 0:101-1.el9

How to fix

Upgrade to a fixed version: Red Hat Enterprise Linux 8 0:101-1.el8; Red Hat Enterprise Linux 9 0:101-1.el9. Check the vendor advisory for mitigations.

References

• https://access.redhat.com/errata/RHSA-2024:2119
• https://access.redhat.com/errata/RHSA-2024:2961
• https://access.redhat.com/security/cve/CVE-2024-2307
• https://bugzilla.redhat.com/show_bug.cgi?id=2268513
• https://access.redhat.com/errata/RHSA-2024:2119
• https://access.redhat.com/errata/RHSA-2024:2961
• https://access.redhat.com/security/cve/CVE-2024-2307
• https://bugzilla.redhat.com/show_bug.cgi?id=2268513

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