A vulnerability was discovered in oVirt 4.1.x before 4.1.9, where the combination of…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Partial Red Hat: 1 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
A vulnerability was discovered in oVirt 4.1.x before 4.1.9, where the combination of Enable Discard and Wipe After Delete flags for VM disks managed by oVirt, could cause a disk to be incompletely zeroed when removed from a VM. If the same storage blocks happen to be later allocated to a new disk attached to another VM, potentially sensitive data could be revealed to privileged users of that VM.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA oVirt (oVirt) Fixed in 4.1.9
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Virtualization 4 | Affected | No fix planned: Will not fix |
| Red Hat Virtualization Manager 4.1 | Fixed | — |
Not affected: 1 product
- Red Hat Storage 3
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1062
- 2026-10-03 Alias added: GHSA-j45v-g64g-45w2
References
More oVirt vulnerabilities
- TI-2022-00753 A flaw was found in the way the "flags" member of the new pipe buffer structure was… KEVCVSS 3.1HIGH 7.8
- TI-2022-00359 Out-of-bounds write in kernel CVSS 3.1HIGH 8.8
- TI-2018-01035 Sensitive information in log files in [UNKNOWN] ovirt-ansible-roles CVSS 3.0CRITICAL 9.8
- TI-2018-00992 Sensitive information in log files in [UNKNOWN] ovirt-engine-setup CVSS 3.0CRITICAL 9.8
- TI-2014-06785 ovirt_safe_delete_config in ovirtfunctions.py and other unspecified locations in… CVSS 3.0HIGH 8.8
- TI-2024-00759 Ovirt: authentication bypass CVSS 3.1HIGH 7.5
Sources
- CVE-2018-1062 · CVE Program
- CVE-2018-1062 · NVD
- FIRST EPSS
- GHSA-j45v-g64g-45w2 · GitHub Advisory Database · CC BY 4.0
- CVE-2018-1062 · 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