CVE-2021-21218

—

CVSS 3.1

5.5 medium

EPSS

1%p70

Published

Apr 26, 2021 (Apr 26, 2021)

Modified

Jun 17, 2026

Description

Uninitialized data in PDFium in Google Chrome prior to 90.0.4430.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted PDF file.

Vendors: google debian fedoraproject
Products: chrome, debian linux, fedora
Weakness: CWE-908
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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