YotsuyaNight c-http 0.1.0 URL Request delimitedread 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 was found in YotsuyaNight c-http 0.1.0. It has been rated as critical. This affects the function delimitedread of the component URL Request Handler. This manipulation causes buffer overflow. This vulnerability is handled as CVE-2020-21574. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic was found in YotsuyaNight c-http 0.1.0. Affected by this vulnerability is the function delimitedread of the component URL Request Handler. The manipulation 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 availability.

The weakness was released 11/03/2021. The advisory is shared at github.com. This vulnerability is known as CVE-2020-21574 since 08/13/2020. Technical details are known, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/13/2020 🔍
11/03/2021 +447 days 🔍
11/03/2021 +0 days 🔍
11/06/2021 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2020-21574 (🔍)
GCVE (CVE): GCVE-0-2020-21574
GCVE (VulDB): GCVE-100-185941

Entryinfo

Created: 11/03/2021 08:19
Updated: 11/06/2021 13:08
Changes: 11/03/2021 08:19 (38), 11/06/2021 13:01 (1), 11/06/2021 13:08 (18)
Complete: 🔍
Cache ID: 216::103

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