CVE-2021-30535

HIGH

Google Chrome <91.0.4472.77 - Use After Free

Title source: llm

Description

Double free in ICU in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References (4)

[Release Notes, Vendor Advisory] https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html

[Exploit, Issue Tracking, Patch, Permissions Required, Vendor Advisory] https://crbug.com/1194899

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/

Scores

CVSS v3 8.8

EPSS 0.0056

EPSS Percentile 67.9%

Attack Vector NETWORK

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

Classification

CWE

CWE-415

Status published

Affected Products (3)

google/chrome < 91.0.4472.77

fedoraproject/fedora

fedoraproject/fedora

Timeline

Published Jun 07, 2021

Tracked Since Feb 18, 2026