PT-2021-4602 · Google+5 · Google Chrome+5

Published 2021-04-01 · Updated 2024-06-15 · CVE-2021-30535

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 91.0.4472.77

Description A double free issue in the ICU library of Google Chrome allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. This could enable the attacker to access confidential data, compromise data integrity, and cause a denial of service.

Recommendations For versions prior to 91.0.4472.77, update to version 91.0.4472.77 or later to resolve the issue. As a temporary workaround, consider restricting access to crafted HTML pages until the update is applied.

Exploit

Fix

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

ALT-PU-2021-1876

ALT-PU-2021-1972

ALT-PU-2021-2007

ALT-PU-2021-2009

ALT-PU-2021-2141

BDU:2021-05285

CVE-2021-30535

MGASA-2021-0455

OPENSUSE-SU-2021:0825-1

OPENSUSE-SU-2021:0840-1

OPENSUSE-SU-2021_0825-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:10977-1

OPENSUSE-SU-2024:12948-1

USN-5156-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Linuxmint

Suse

Ubuntu

References · 2348

• 🔥 https://crbug.com/1194899 · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-30535 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5156-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12948-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30535 · Security Note
• https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0840-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-30535 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-30535 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-30535 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2021-0455 · Vendor Advisory