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CVE-2021-32012

Good to know:

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Date: July 19, 2021

SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js (issue 1 of 2).

Language: JS

Severity Score

Related Resources (7)

https://www.oracle.com/security-alerts/cpujan2022.html
https://floqast.com/engineering-blog/post/fuzzing-and-parsing-securely
https://floqast.com/engineering-blog/post/fuzzing-and-parsing-securely/
https://www.npmjs.com/package/xlsx/v/0.17.0
https://nvd.nist.gov/vuln/detail/CVE-2021-32012
https://sheetjs.com/pro
https://www.mend.io/vulnerability-database/CVE-2021-32012

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Top Fix

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Upgrade Version

Upgrade to version xlsx - 0.17.0;xlsx - 0.17.0;org.webjars.npm:xlsx:0.17.0

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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