PT-2021-4786 · Google+3 · Google Chrome+3

S0Rrymybad · Published 2021-10-16 · Updated 2025-09-29 · CVE-2021-38001

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 95.0.4638.69

Description The issue is related to type confusion in the V8 JavaScript engine, which can lead to heap corruption. A remote attacker could potentially exploit this by using a specially crafted HTML page, allowing them to execute arbitrary code or cause a denial of service.

Recommendations For versions prior to 95.0.4638.69, update to version 95.0.4638.69 or later to resolve the issue. As a temporary workaround, consider restricting access to potentially vulnerable web pages until the update is applied.

Exploit

Fix

DoS

Type Confusion

Weakness Enumeration

CWE-843

Related Identifiers

ALSA-2025_16880

ALT-PU-2021-3218

ALT-PU-2021-3329

ALT-PU-2021-3408

ALT-PU-2021-3431

ALT-PU-2021-3436

ALT-PU-2021-3583

ALT-PU-2021-3603

BDU:2021-05505

CVE-2021-38001

DSA-5046-1

MGASA-2022-0050

OPENSUSE-SU-2021:1462-1

OPENSUSE-SU-2021_1462-1

OPENSUSE-SU-2022:0047-1

OPENSUSE-SU-2022:0070-1

OPENSUSE-SU-2022:0110-1

OPENSUSE-SU-2022_0047-1

OPENSUSE-SU-2022_0110-1

OPENSUSE-SU-2024:11604-1

OPENSUSE-SU-2024:11656-1

OPENSUSE-SU-2024:11745-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Suse

References · 2361

• 🔥 https://github.com/Peterpan0927/TFC-Chrome-v8-bug-CVE-2021-38001-poc · Exploit
• 🔥 https://github.com/maldiohead/TFC-Chrome-v8-bug-CVE-2021-38001-poc · Exploit
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20220829SE16 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-38001 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2022:0047-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:11656-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-38001 · Security Note
• https://advisories.mageia.org/MGASA-2022-0050.html · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2024:12948-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2022:0110-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-38001 · Security Note
• https://crbug.com/1260577 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-38001 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-05505 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2022:0070-1 · Vendor Advisory