Description
containerd overlaybd through 1.0.18 has a do_load_index (LSMT index loading) integer overflow (and resultant out-of-bounds heap access) for index_bytes, if an untrusted overlaybd blob from a registry is used in a scenario with multiple overlaybd-backed containers.
Published: 2026-10-08
Score: 6.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 08 Oct 2026 06:15:00 +0000

Type Values Removed Values Added
Title Integer Overflow in LS‑MT Index Loading of containerd overlaybd

Thu, 08 Oct 2026 04:00:00 +0000

Type Values Removed Values Added
Description containerd overlaybd through 1.0.18 has a do_load_index (LSMT index loading) integer overflow (and resultant out-of-bounds heap access) for index_bytes, if an untrusted overlaybd blob from a registry is used in a scenario with multiple overlaybd-backed containers.
Weaknesses CWE-190
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-08T17:55:50.535Z

Reserved: 2026-10-08T03:37:18.693Z

Link: CVE-2026-107446

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-08T04:17:19.410

Modified: 2026-10-08T18:17:24.103

Link: CVE-2026-107446

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-08T06:00:10Z

Weaknesses