An integer overflow in the MessagePack\BufferUnpacker component of rybakit/msgpack v0.11.0 allows attackers to cause a Denial of Service (DoS) via a crafted input.

Metrics

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

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Affected Vendors & Products

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Advisories

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Fixes

Solution

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Workaround

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References
Link Providers
https://github.com/diptendukar/security-advisories/blob/main/CVE-2026-106971.md cve-icon cve-icon
https://github.com/rybakit/msgpack.php cve-icon cve-icon
https://github.com/rybakit/msgpack.php/releases/tag/v0.11.0 cve-icon cve-icon
History

Wed, 28 Oct 2026 15:45:00 +0000

Type Values Removed Values Added
Title Integer overflow in MessagePack BufferUnpacker causes Denial of Service
Weaknesses CWE-190

Wed, 28 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Description An integer overflow in the MessagePack\BufferUnpacker component of rybakit/msgpack v0.11.0 allows attackers to cause a Denial of Service (DoS) via a crafted input.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-28T14:16:29.731Z

Reserved: 2026-10-07T00:00:00.000Z

Link: CVE-2026-106971

cve-icon Vulnrichment

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cve-icon NVD

Status : Deferred

Published: 2026-10-28T15:17:02.553

Modified: 2026-10-28T15:24:56.033

Link: CVE-2026-106971

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T15:30:13Z

Weaknesses