# xlsx (npm) vulnerabilities

5 known vulnerabilities (2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.npmjs.com/package/xlsx

## Advisories (5)

### [CVE-2024-22363](https://cve.now/CVE-2024-22363): SheetJS Community Edition before 0.20.2 is vulnerable.to Regular Expression Denial of Service (ReDoS).

- Severity: High 7.5
- Published: Apr 5, 2024
- Affected: all versions.

### [CVE-2023-30533](https://cve.now/CVE-2023-30533): SheetJS Community Edition before 0.19.3 allows Prototype Pollution via a crafted file.

- Severity: High 7.8
- Published: Apr 24, 2023
- Affected: all versions.

### [CVE-2021-32014](https://cve.now/CVE-2021-32014): SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (CPU consumption) via a crafted .xlsx document that…

- Severity: Unrated
- Published: Jul 19, 2021
- Affected: fixed in 0.17.0.

### [CVE-2021-32013](https://cve.now/CVE-2021-32013): SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via a crafted .xlsx document…

- Severity: Unrated
- Published: Jul 19, 2021
- Affected: fixed in 0.17.0.

### [CVE-2021-32012](https://cve.now/CVE-2021-32012): SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via a crafted .xlsx document…

- Severity: Unrated
- Published: Jul 19, 2021
- Affected: fixed in 0.17.0.

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