CVE-2021-32014

medium

Description

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

References

Advisories
More

https://www.oracle.com/security-alerts/cpujan2022.html

https://www.npmjs.com/package/xlsx/v/0.17.0

https://floqast.com/engineering-blog/post/fuzzing-and-parsing-securely/

https://sheetjs.com/pro

Details

Source: Mitre, NVD

Published: 2021-07-19

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H