CVE-2026-107446
6.8 MEDIUMpublic exploit availablePublished 2026-10-08 · Updated 2026-10-08
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD 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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Weaknesses
CWE-190
Public exploit & PoC references
- https://github.com/containerd/overlaybd/blob/58f1508f4c841fe27da428f54d987000f7dae4de/src/image_file.cpp
- https://github.com/containerd/overlaybd/blob/58f1508f4c841fe27da428f54d987000f7dae4de/src/overlaybd/lsmt/file.cpp
- https://github.com/containerd/overlaybd/commit/a536e3341c82517268b5ce32375b36faecb1fb40
- https://github.com/containerd/overlaybd/commit/d80c1790920a17e84da025675530624aee753f1b
- https://github.com/containerd/overlaybd/pull/438
All references
- https://github.com/containerd/overlaybd/blob/58f1508f4c841fe27da428f54d987000f7dae4de/src/image_file.cpp
- https://github.com/containerd/overlaybd/blob/58f1508f4c841fe27da428f54d987000f7dae4de/src/overlaybd/lsmt/file.cpp
- https://github.com/containerd/overlaybd/commit/a536e3341c82517268b5ce32375b36faecb1fb40
- https://github.com/containerd/overlaybd/commit/d80c1790920a17e84da025675530624aee753f1b
- https://github.com/containerd/overlaybd/pull/438
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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