PT-2020-3421 · Google+3 · Pdfium+4

Aleksandar Nikolic · Published 2020-04-21 · Updated 2024-06-15 · CVE-2020-6458

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 81.0.4044.122

Description The issue is related to an out of bounds read and write in PDFium, which can be exploited by a remote attacker using a crafted PDF file, potentially leading to heap corruption. This could allow an attacker to access confidential data, compromise data integrity, and cause a denial of service.

Recommendations For versions prior to 81.0.4044.122, update to version 81.0.4044.122 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

Out of bounds Read

Memory Corruption

Weakness Enumeration

CWE-125

CWE-787

Related Identifiers

ALT-PU-2020-1962

ALT-PU-2020-1969

ALT-PU-2020-2420

ALT-PU-2020-2441

BDU:2020-03744

CVE-2020-6458

DSA-4714-1

DSA-4714-2

DSA-4714-3

MGASA-2020-0185

OPENSUSE-SU-2020:0604-1

OPENSUSE-SU-2020:0615-1

OPENSUSE-SU-2020:0635-1

OPENSUSE-SU-2020_0604-1

OPENSUSE-SU-2020_0635-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

RHSA-2020:1970

RHSA-2020_1970

Affected Products

Alt Linux

Google Chrome

Pdfium

Red Hat

Suse

References · 2353

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_jscreate_sideeffect.rb · Exploit
• 🔥 https://github.com/ChoKyuWon/CVE-2020-6418 · Exploit
• 🔥 https://github.com/ChoKyuWon/CVE-2019-13720 · Exploit
• 🔥 https://github.com/Goyotan/CVE-2020-6468-PoC · Exploit
• 🔥 https://github.com/HaboobLab/CVE-2019-13764 · Exploit
• 🔥 https://github.com/cve-2019-13720/cve-2019-13720 · Exploit
• 🔥 https://github.com/Goyotan/CVE-2020-6418-PoC · Exploit
• 🔥❌ https://github.com/ray-cp/browser_pwn/tree/master/cve-2020-6418 · Exploit, Deleted
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20200722SE16 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-6458 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/648297 · Security Note
• https://cve.org/CVERecord?id=CVE-2020-6458 · Security Note
• https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_21.html · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10681-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-6458 · Vendor Advisory