PT-2020-5677 · Google+3 · Pdfium+4

Published 2020-10-20 · Updated 2024-06-15 · CVE-2020-16002

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 86.0.4240.111

Description The issue is related to a use after free in PDFium, which can lead to heap corruption. A remote attacker could potentially exploit this via a crafted PDF file, allowing them to access confidential data, compromise data integrity, and cause a denial of service.

Recommendations For Google Chrome versions prior to 86.0.4240.111, update to version 86.0.4240.111 or later to resolve the issue. As a temporary workaround, consider avoiding the use of PDF files from untrusted sources until the update is applied.

Exploit

Fix

Memory Corruption

Use After Free

Weakness Enumeration

CWE-787

CWE-416

Related Identifiers

ALT-PU-2020-3123

ALT-PU-2020-3144

ALT-PU-2021-1157

ALT-PU-2021-1210

ALT-PU-2021-1379

BDU:2021-01474

CVE-2020-16002

DSA-4824-1

OPENSUSE-SU-2020:1718-1

OPENSUSE-SU-2020:1731-1

OPENSUSE-SU-2020:1737-1

OPENSUSE-SU-2020:1829-1

OPENSUSE-SU-2020:1952-1

OPENSUSE-SU-2020_1718-1

OPENSUSE-SU-2020_1737-1

OPENSUSE-SU-2020_1952-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

RHSA-2020:4351

RHSA-2020_4351

Affected Products

Alt Linux

Google Chrome

Pdfium

Red Hat

Suse

References · 2360

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_simplifiedlowering_overflow.rb · Exploit
• 🔥 https://github.com/Puliczek/CVE-2021-21123-PoC-Google-Chrome · Exploit
• 🔥 https://github.com/PerimeterX/CVE-2020-6519 · Exploit
• 🔥 https://github.com/aleksejspopovs/cve-2020-16012 · Exploit
• 🔥 https://github.com/R0jhack/CVE-2020-6514 · Exploit
• 🔥 https://github.com/hasan-khalil/CVE-2020-6514 · Exploit
• 🔥 https://github.com/HassanAzze/CVE-2020-6514 · Exploit
• 🔥 https://github.com/rojhack/CVE-2020-6514 · Exploit
• 🔥 https://crbug.com/1137630 · Exploit
• 🔥❌ https://github.com/marcinguy/CVE-2020-15999 · Exploit, Deleted
• https://ubuntu.com/security/CVE-2020-16002 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/24QFL4C3AZKMFVL7LVSYMU2DNE5VVUGS · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SC3U3H6AISVZB5PLZLLNF4HMQ4UFFL7M · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-01474 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2020:1829-1 · Vendor Advisory