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CVE-2026-107298

msgpack5: Deeply nested input can exhaust the decoder stack PUBLISHED

Description (CNA)

msgpack5 is a msgpack v5 implementation for node.js and the browser. Prior to 6.1.0, the array and map decoding paths have no nesting-depth limit, allowing an attacker who can provide MessagePack input to submit deeply nested containers that exhaust the JavaScript call stack and interrupt a process, worker, or request handler. This issue is fixed in version 6.1.0.

Affected (CNA)

Vendor / productVersions
mcollina / msgpack5affected < 6.1.0

CWE

CWE-674

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.