What’s Vulnerable › Vulnerabilities

CVE-2022-2584: Panic when decoding invalid blocks in github.com/ipld/go-codec-dagpb

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-12-27 · updated 2026-06-17
Weakness: CWE-119

Description

The dag-pb codec can panic when decoding invalid blocks.

Affected products

github.com/ipld/go-codec-dagpb: before 1.3.1 — fixed in 1.3.1

How to fix

Upgrade to a fixed version: github.com/ipld/go-codec-dagpb 1.3.1. Check the vendor advisory for mitigations.

References

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