CVE-2022-2584

Panic when decoding invalid blocks in github.com/ipld/go-codec-dagpb

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Published Dec 27, 2022 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

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

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

github.com/ipld/go-codec-dagpb

github.com/ipld/go-codec-dagpb

unaffected

Version	Status	Constraints
`0`	affected	< 1.3.1

Configuration 1 [-]

cpe:2.3:a:protocol:go-codec-dagpb:*:*:*:*:*:go:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-7573	The dag-pb codec can panic when decoding invalid blocks.
Github GHSA	GHSA-967g-cjx4-h7j6	go-codec-dagpb vulnerable to panic when decoding invalid blocks
Github GHSA	GHSA-g3vv-g2j5-45f2	ipld/go-codec-dagpb panics when processing certain blocks

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.771% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://github.com/ipld/go-codec-dagpb/commit/a17ace35cc760a2698645c09868f9050fa219f57
https://pkg.go.dev/vuln/GO-2022-0422

History

Apr 11, 2025 5:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Protocol Go-codec-dagpb

Weaknesses

CWE-119

Sources

CVE record Updated: Apr 11, 2025, 4:41 PM

Status: PUBLISHED
Assigner: Go
Published: Dec 27, 2022, 9:13 PM
Updated: Apr 11, 2025, 4:41 PM
Reserved: Jul 29, 2022, 8:03 PM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 12:39 AM

Updated: Aug 3, 2024, 12:39 AM

NVD Updated: Jun 17, 2026, 4:42 AM

Status: Modified
Published: Dec 27, 2022, 10:15 PM
Modified: Jun 17, 2026, 4:42 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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