Denial of Service Vulnerability in SheetJS Products
CVE-2021-32014

5.5MEDIUM

Key Information:

Vendor

Sheetjs

Status
Sheetjs
Sheetjs Pro
Vendor
CVE Published:
19 July 2021

What is CVE-2021-32014?

SheetJS and SheetJS Pro prior to version 0.17.0 are susceptible to a denial of service attack stemming from improper handling of crafted .xlsx files in xlsx.js. Attackers can exploit this vulnerability by sending specially crafted spreadsheet documents that can cause excessive CPU consumption, resulting in degraded performance or system unavailability.

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References

https://sheetjs.com/pro
x_refsource_MISC
https://www.oracle.com/security-alerts/cpujan2022.html
x_refsource_MISC
https://floqast.com/engineering-blog/post/fuzzing-and-par...
x_refsource_MISC

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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