VDB-216948 · CVE-2022-2584 · GCVE-0-2022-2584

ipld go-codec-dagpb Invalid Block memory corruption

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in ipld go-codec-dagpb and classified as critical. The affected element is an unknown function of the component Invalid Block Handler. The manipulation results in memory corruption. This vulnerability was named CVE-2022-2584. There is no available exploit. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability, which was classified as critical, was found in ipld go-codec-dagpb (the affected version is unknown). Affected is an unknown code of the component Invalid Block Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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

The weakness was presented 12/28/2022 as a17ace35cc760a2698645c09868f9050fa219f57. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-2584 since 07/29/2022. There are neither technical details nor an exploit publicly available.

Applying the patch a17ace35cc760a2698645c09868f9050fa219f57 is able to eliminate this problem. The bugfix is ready for download at github.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

ipld

Name

go-codec-dagpb

License

open-source

Website

Product: https://github.com/ipld/go-codec-dagpb/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: a17ace35cc760a2698645c09868f9050fa219f57

Timelineinfo

07/29/2022 🔍
12/28/2022 +152 days 🔍
12/28/2022 +0 days 🔍
04/11/2025 +835 days 🔍

Sourcesinfo

Product: github.com

Advisory: a17ace35cc760a2698645c09868f9050fa219f57
Status: Confirmed

CVE: CVE-2022-2584 (🔍)
GCVE (CVE): GCVE-0-2022-2584
GCVE (VulDB): GCVE-100-216948

Entryinfo

Created: 12/28/2022 09:41
Updated: 04/11/2025 19:42
Changes: 12/28/2022 09:41 (41), 01/25/2023 14:40 (11), 04/11/2025 19:42 (16)
Complete: 🔍
Cache ID: 216::103