CVE-2021-21110

CRITICAL

Google Chrome <87.0.4280.141 - Use After Free

Title source: llm

Description

Use after free in safe browsing in Google Chrome prior to 87.0.4280.141 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Exploits (1)

nomisec STUB 2 stars

by Gh0st0ne · poc

https://github.com/Gh0st0ne/CVE-2021-21110

View Code ZIP pw:eip

References (6)

[Release Notes, Vendor Advisory] https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop.html

[Permissions Required, Vendor Advisory] https://crbug.com/1152451

[Third Party Advisory] https://security.gentoo.org/glsa/202101-05

[Third Party Advisory] https://www.debian.org/security/2021/dsa-4832

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWIJKZTZTG6G475OR6PP4WPQBVM6PS/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z6P6AVVFP7B2M4H7TJQBASRZIBLOTUFN/

Scores

CVSS v3 9.6

EPSS 0.2307

EPSS Percentile 95.9%

Attack Vector NETWORK

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

Details

CWE

CWE-416

Status published

Products (4)

debian/debian_linux 10.0

fedoraproject/fedora 32

fedoraproject/fedora 33

google/chrome < 87.0.4280.141

Published Jan 08, 2021

Tracked Since Feb 18, 2026