CVE-2021-32012 describes a denial-of-service vulnerability affecting SheetJS and SheetJS Pro versions through 0.16.9, including Oracle REST Data Services. An attacker can exploit this by crafting a malicious .xlsx document that, when processed by xlsx.js, leads to excessive memory consumption. Rated as Medium severity (CVSS 5.5), this vulnerability requires user interaction (UI:R) and local access (AV:L), resulting in high availability impact (A:H) but no confidentiality or integrity compromise. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.16.9CPE matchmatch criteria | cpe:2.3:a:sheetjs_project:sheetjs:*:*:*:*:*:node.js:*:* | ||
<= 0.16.9CPE matchmatch criteria | cpe:2.3:a:sheetjs_project:sheetjs_pro:*:*:*:*:*:node.js:*:* | ||
< 21.2.4CPE matchmatch criteria | cpe:2.3:a:oracle:rest_data_services:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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