CVE Vulnerabilities

CVE-2021-30535

Double Free

Published: Jun 07, 2021 | Modified: Nov 21, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

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.

Weakness

The product calls free() twice on the same memory address.

Affected Software

Name Vendor Start Version End Version
Chrome Google * 91.0.4472.77 (excluding)
Chromium-browser Ubuntu bionic *
Chromium-browser Ubuntu trusty *
Chromium-browser Ubuntu upstream *
Chromium-browser Ubuntu xenial *
Icu Ubuntu esm-infra/focal *
Icu Ubuntu focal *
Icu Ubuntu hirsute *
Icu Ubuntu trusty *
Icu Ubuntu upstream *
Icu Ubuntu xenial *

Potential Mitigations

References