tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a dbus triggered NULL pointer…
Priority LOW 36CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 1 fixed, 1 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-476.
Summary
tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a dbus triggered NULL pointer dereference in the tcmu-runner daemon's on_unregister_handler() function resulting in denial of service
Why it matters now
EPSS 0.01392 72nd percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 1 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.0.5:*:*:*:*:*:*:* | 1.0.5 | Vulnerable | Tcmu-runner Project |
| cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.0:*:*:*:*:*:*:* | 1.1.0 | Vulnerable | Tcmu-runner Project |
| cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | Tcmu-runner Project |
| cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.2:*:*:*:*:*:*:* | 1.1.2 | Vulnerable | Tcmu-runner Project |
| cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.3:*:*:*:*:*:*:* | 1.1.3 | Vulnerable | Tcmu-runner Project |
| cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | Tcmu-runner Project |
- cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.0.5:*:*:*:*:*:*:* Versions 1.0.5 Vulnerable ·Tcmu-runner Project
- cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·Tcmu-runner Project
- cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·Tcmu-runner Project
- cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·Tcmu-runner Project
- cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·Tcmu-runner Project
- cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·Tcmu-runner Project
Remediation
Red Hat 1 advisory
- RHSA-2017:3277 Released 2017-11-29 · Red Hat rating Moderatetcmu-runner security update
- Red Hat Gluster Storage Server 3.3 on RHEL-7 libtcmu-1.2.0-16.el7rhgs, libtcmu-devel-1.2.0-16.el7rhgs, tcmu-runner-1.2.0-16.el7rhgs
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Ceph Storage 2 | Affected | No fix yet |
| Red Hat Gluster Storage Server 3.3 on RHEL-7 | Fixed | RHSA-2017:3277 |
Timeline
- 2026-10-02 Threatist record created from CVE-2017-1000200
- 2026-10-03 Alias added: GHSA-w6w2-c994-p5h3
References
More Tcmu-runner Project Tcmu-runner vulnerabilities
- TI-2021-02229 In Open-iSCSI tcmu-runner 1.3.x, 1.4.x, and 1.5.x through 1.5.2, xcopy_locate_udev in… CVSS 3.1HIGH 8.1
- TI-2017-14520 tcmu-runner version 0.91 up to 1.20 is vulnerable to information disclosure in… CVSS 3.0HIGH 7.5
- TI-2017-14519 tcmu-runner daemon version 0.9.0 to 1.2.0 is vulnerable to invalid memory references in… CVSS 3.0HIGH 7.5
- TI-2017-14522 The tcmu-runner daemon in tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a local denial of service attack CVSS 3.0MEDIUM 5.5
Sources
- CVE-2017-1000200 · CVE Program
- CVE-2017-1000200 · NVD
- FIRST EPSS
- GHSA-w6w2-c994-p5h3 · GitHub Advisory Database · CC BY 4.0
- CVE-2017-1000200 · 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