CVE-2022-2584

FAUCET Score

CVE-2022-2584 is a high-severity vulnerability (CVSS 7.5) affecting the go-codec-dagpb protocol, where the dag-pb codec can experience a denial-of-service (panic) when processing malformed blocks. This unauthenticated, low-complexity attack can lead to high availability impact. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		< 1.3.1CPE matchmatch criteria	cpe:2.3:a:protocol:go-codec-dagpb::::::go::*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

3.6

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.72%

Probability of exploitation in next 30 days

EPSS Percentile

50.2%

Percentile rank of EPSS score among Peer Group

As of 2026-07-26

Model: v2026.06.15

This CVE's current EPSS score of 0.0072 is in the 26th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference

View patch

gopatch availablevia ghsa

Product: github.com/ipld/go-codec-dagpbFixed in: 1.3.1

Vendor Advisories (1)

goGHSA-g3vv-g2j5-45f2high

ipld/go-codec-dagpb panics when processing certain blocks

Apr 8, 2022

References

github.com / ipld/go-codec-dagpb/commit/a17ace35cc760a2698645c09868f9050fa219f57

PatchThird Party Advisory

pkg.go.dev / vuln/GO-2022-0422

PatchVendor Advisory