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tcmu-runner version 0.91 up to 1.20 is vulnerable to information disclosure in…

Priority LOW 36CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
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-200.

Summary

tcmu-runner version 0.91 up to 1.20 is vulnerable to information disclosure in handler_qcow.so resulting in non-privileged users being able to check for existence of any file with root privileges.

Why it matters now

EPSS 0.01463 73rd 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.1:*:*:*:*:*:*:*0.9.1VulnerableTcmu-runner Project
cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.2:*:*:*:*:*:*:*0.9.2VulnerableTcmu-runner Project
cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.3:*:*:*:*:*:*:*0.9.3VulnerableTcmu-runner Project
cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.4:*:*:*:*:*:*:*0.9.4VulnerableTcmu-runner Project
cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.0.5:*:*:*:*:*:*:*1.0.5VulnerableTcmu-runner Project
cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.0:*:*:*:*:*:*:*1.1.0VulnerableTcmu-runner Project
cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.1:*:*:*:*:*:*:*1.1.1VulnerableTcmu-runner Project
cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.2:*:*:*:*:*:*:*1.1.2VulnerableTcmu-runner Project
cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.1.3:*:*:*:*:*:*:*1.1.3VulnerableTcmu-runner Project
cpe:2.3:a:tcmu-runner_project:tcmu-runner:1.2.0:*:*:*:*:*:*:*1.2.0VulnerableTcmu-runner Project
  • cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.1:*:*:*:*:*:*:* Versions 0.9.1 Vulnerable ·Tcmu-runner Project
  • cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.2:*:*:*:*:*:*:* Versions 0.9.2 Vulnerable ·Tcmu-runner Project
  • cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.3:*:*:*:*:*:*:* Versions 0.9.3 Vulnerable ·Tcmu-runner Project
  • cpe:2.3:a:tcmu-runner_project:tcmu-runner:0.9.4:*:*:*:*:*:*:* Versions 0.9.4 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 Moderate
    tcmu-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: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Ceph Storage 2AffectedNo fix yet
Red Hat Gluster Storage Server 3.3 on RHEL-7Fixed RHSA-2017:3277

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-1000199
  2. 2026-10-03 Alias added: GHSA-mm98-g27p-4qwj

References

  • 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-2017-14521 tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a dbus triggered NULL pointer… 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