CVE-2020-6576

moderate-risk

Published 2020-09-21

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.

Do I need to act?

2.3% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (8)

Chrome

Backports Sle

Debian Linux

Fedora

Leap

Affected Vendors

Debian Google Fedoraproject Opensuse

References (20)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html

Release Notes https://chromereleases.googleblog.com/2020/09/stable-channel-update-for-desktop....

Permissions Required https://crbug.com/1111737

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

Third Party Advisory https://security.gentoo.org/glsa/202101-30

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