CVEvulnerability
CVE-2026-54231
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-06-13
- Last modified
- 2026-09-21
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-74
Description
A content injection vulnerability was found in the ABRT post-create event handler scripts in libreport. The event script queries the systemd journal for log entries matching the crashed process and writes the results to files in the dump directory without sanitizing embedded control characters. A local user can inject arbitrary content into the journal output by embedding newline characters in syslog messages, controlling the content that root writes to dump directory files.
Affected configurations
• redhat automatic bug reporting tool
• fedoraproject fedora 43
• fedoraproject fedora 44
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
Related
Weakness · CWE (1)
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness
References
- https://access.redhat.com/errata/RHSA-2026:54272 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:69115 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:69116 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:69117 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-54231 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2488571 Issue Tracking, Vendor Advisory