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Description

go-ipld-prime is an implementation of the InterPlanetary Linked Data (IPLD) spec interfaces, a batteries-included codec implementations of IPLD for CBOR and JSON, and tooling for basic operations on IPLD objects. Prior to 0.23.0, the DAG-CBOR and DAG-JSON decoders recurse on each nested map or list without a depth limit. A payload containing deeply nested collections causes the decoder to recurse once per level, growing the goroutine stack until the Go runtime terminates the process with a fatal stack overflow (distinct from a recoverable panic). This vulnerability is fixed in 0.23.0.

PUBLISHED Reserved 2026-04-26 | Published 2026-05-27 | Updated 2026-05-28 | Assigner GitHub_M




MEDIUM: 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-674: Uncontrolled Recursion

Product status

< 0.23.0
affected

References

github.com/...-prime/security/advisories/GHSA-w239-58x2-q8p5

cve.org (CVE-2026-42328)

nvd.nist.gov (CVE-2026-42328)

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