jsish up to 3.0.6 NumberToPrecisionCmd buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in jsish up to 3.0.6 and classified as critical. This issue affects the function NumberToPrecisionCmd. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 07/13/2021 as 430ea27accd4d4ffddc946c9402e7c9064835a18. The advisory is shared at github.com. The identification of this vulnerability is CVE-2020-22873. Technical details are known, but no exploit is available.

Upgrading to version 3.0.7 eliminates this vulnerability. Applying a patch 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.





CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

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



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


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

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

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


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: jsish 3.0.7
Patch: github.com


08/13/2020 🔍
07/13/2021 +334 days 🔍
07/13/2021 +0 days 🔍
07/16/2021 +3 days 🔍


Advisory: 430ea27accd4d4ffddc946c9402e7c9064835a18
Status: Confirmed

CVE: CVE-2020-22873 (🔍)


Created: 07/13/2021 06:47 PM
Updated: 07/16/2021 01:47 PM
Changes: 07/13/2021 06:47 PM (39), 07/16/2021 01:47 PM (5)
Complete: 🔍


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