CVE-2020-6576

HIGH

Google Chrome < 85.0.4183.102 - Use-After-Free in Offscreen Canvas

Title source: llm
STIX 2.1

Description

Use after free in offscreen canvas in Google Chrome prior to 85.0.4183.102 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References (10)

Core 10
Core References
Permissions Required, Vendor Advisory x_refsource_misc
https://crbug.com/1111737
Mailing List, Patch, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2021/dsa-4824
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202101-30

Scores

CVSS v3 8.8
EPSS 0.0228
EPSS Percentile 84.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-416 CWE-787
Status published
Products (7)
debian/debian_linux 10.0
fedoraproject/fedora 31
fedoraproject/fedora 33
google/chrome < 85.0.4183.102
opensuse/backports_sle 15.0 sp1 (2 CPE variants)
opensuse/leap 15.1
opensuse/leap 15.2
Published Sep 21, 2020
Tracked Since Feb 18, 2026