Vyper up to 0.3.1 JSON Interface buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Vyper up to 0.3.1. It has been rated as critical. Affected is an unknown function of the component JSON Interface. Performing a manipulation results in buffer overflow. This vulnerability is known as CVE-2022-24788. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Vyper up to 0.3.1. It has been classified as critical. This affects an unknown function of the component JSON Interface. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 04/14/2022 as GHSA-4mrx-6fxm-8jpg. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2022-24788 since 02/10/2022. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 0.3.2 eliminates this vulnerability. Applying the patch 049dbdc647b2ce838fae7c188e6bb09cf16e470b is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.1
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Vyper 0.3.2
Patch: 049dbdc647b2ce838fae7c188e6bb09cf16e470b

Timelineinfo

02/10/2022 🔍
04/14/2022 +62 days 🔍
04/14/2022 +0 days 🔍
04/19/2022 +5 days 🔍

Sourcesinfo

Advisory: GHSA-4mrx-6fxm-8jpg
Status: Confirmed

CVE: CVE-2022-24788 (🔍)
GCVE (CVE): GCVE-0-2022-24788
GCVE (VulDB): GCVE-100-197295

Entryinfo

Created: 04/14/2022 07:35
Updated: 04/19/2022 14:46
Changes: 04/14/2022 07:35 (51), 04/19/2022 14:46 (1)
Complete: 🔍
Cache ID: 216::103

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