Allocation of Resources Without Limits or Throttling Affecting github.com/ipld/go-ipld-prime/codec/dagcbor package, versions <0.22.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMIPLDGOIPLDPRIMECODECDAGCBOR-15928874
- published8 Apr 2026
- disclosed7 Apr 2026
- credityuliyu123
Introduced: 7 Apr 2026
CVE-2026-35480 Â (opens in a new tab)How to fix?
Upgrade github.com/ipld/go-ipld-prime/codec/dagcbor to version 0.22.0 or higher.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the DAG-CBOR decoder. An attacker can cause excessive memory allocation by providing specially crafted CBOR headers with large collection size values.