struct2json up to 2020-11-17 strcpy S2J_STRUCT_GET_string_ELEMENT buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in struct2json up to 2020-11-17. This vulnerability affects the function strcpy. Executing a manipulation of the argument S2J_STRUCT_GET_string_ELEMENT can lead to buffer overflow. This vulnerability is registered as CVE-2020-29203. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in struct2json up to 2020-11-17. It has been declared as critical. This vulnerability affects the function strcpy. The manipulation of the argument S2J_STRUCT_GET_string_ELEMENT with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 12/27/2020. The advisory is shared for download at github.com. This vulnerability was named CVE-2020-29203. There are known technical details, but no exploit is available.

Upgrading to version 2020-11-18 eliminates this vulnerability.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

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

CVSSv2info

AVACAuCIA
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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: Partially

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: struct2json 2020-11-18

Timelineinfo

12/27/2020 🔍
12/27/2020 +0 days 🔍
12/27/2020 +0 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2020-29203 (🔍)
GCVE (CVE): GCVE-0-2020-29203
GCVE (VulDB): GCVE-100-166840

Entryinfo

Created: 12/27/2020 10:00
Changes: 12/27/2020 10:00 (38)
Complete: 🔍
Cache ID: 216::103

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