CVE-2020-16011

CRITICAL

Google Chrome < 86.0.4240.183 - Heap Buffer Overflow in UI via Crafted HTML Page

Title source: llm

Description

Heap buffer overflow in UI in Google Chrome on Windows prior to 86.0.4240.183 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

References (6)

Core 6

Core References

Release Notes, Third Party Advisory x_refsource_misc

https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html

Permissions Required, Third Party Advisory x_refsource_misc

https://crbug.com/1144489

Mailing List, Third Party Advisory vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html

Mailing List, Third Party Advisory vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.html

Third Party Advisory, VDB Entry x_refsource_misc

http://packetstormsecurity.com/files/159975/Chrome-ConvertToJavaBitmap-Heap-Buffer-Overflow.html

Third Party Advisory vendor-advisory x_refsource_debian

https://www.debian.org/security/2021/dsa-4824

Scores

CVSS v3 9.6

EPSS 0.0160

EPSS Percentile 81.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Details

CWE

CWE-787

Status published

Products (5)

debian/debian_linux 10.0

google/chrome < 86.0.4240.183

opensuse/backports_sle 15.0 sp1 (2 CPE variants)

opensuse/leap 15.1

opensuse/leap 15.2

Published Nov 03, 2020

Tracked Since Feb 18, 2026