CVE-2021-21217

MEDIUM

Google Chrome <90.0.4430.72 - Info Disclosure

Title source: llm

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.

References (7)

[Release Notes, Vendor Advisory] https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_14.html

[Permissions Required, Vendor Advisory] https://crbug.com/1166462

[Third Party Advisory] https://www.debian.org/security/2021/dsa-4906

[Third Party Advisory] https://security.gentoo.org/glsa/202104-08

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/

Scores

CVSS v3 5.5

EPSS 0.0057

EPSS Percentile 68.8%

Attack Vector LOCAL

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

Details

CWE

CWE-252

Status published

Products (5)

debian/debian_linux 10.0

fedoraproject/fedora 32

fedoraproject/fedora 33

fedoraproject/fedora 34

google/chrome < 90.0.4430.72

Published Apr 26, 2021

Tracked Since Feb 18, 2026