CVE-2020-6576

Upstream information

CVE-2020-6576 at MITRE

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.

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SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	6.8
Vector	AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	Partial

CVSS v3 Scores

	National Vulnerability Database
Base Score	8.8
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Access Vector	Network
Access Complexity	Low
Privileges Required	None
User Interaction	Required
Scope	Unchanged
Confidentiality Impact	High
Integrity Impact	High
Availability Impact	High
CVSSv3 Version	3.1

SUSE Bugzilla entry: 1176306 [RESOLVED / FIXED]

SUSE Security Advisories:

• openSUSE-SU-2020:1499-1, published Tue, 22 Sep 2020 15:15:45 +0200 (CEST)
• openSUSE-SU-2020:1510-1, published Wed, 23 Sep 2020 18:13:32 +0200 (CEST)
• openSUSE-SU-2020:1514-1, published Thu, 24 Sep 2020 15:17:30 +0200 (CEST)
• openSUSE-SU-2020:1713-1, published Fri, 23 Oct 2020 18:20:18 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
openSUSE Leap 15.1	chromedriver >= 85.0.4183.102-lp151.2.133.1 chromedriver-debuginfo >= 85.0.4183.102-lp151.2.133.1 chromium >= 85.0.4183.102-lp151.2.133.1 chromium-debuginfo >= 85.0.4183.102-lp151.2.133.1 chromium-debugsource >= 85.0.4183.102-lp151.2.133.1	Patchnames: openSUSE-2020-1499
openSUSE Leap 15.1 NonFree	opera >= 71.0.3770.228-lp151.2.30.1	Patchnames: openSUSE-2020-1713
openSUSE Leap 15.2	chromedriver >= 85.0.4183.102-lp152.2.30.1 chromedriver-debuginfo >= 85.0.4183.102-lp152.2.30.1 chromium >= 85.0.4183.102-lp152.2.30.1 chromium-debuginfo >= 85.0.4183.102-lp152.2.30.1 chromium-debugsource >= 85.0.4183.102-lp152.2.30.1	Patchnames: openSUSE-2020-1499
openSUSE Leap 15.2 NonFree	opera >= 71.0.3770.228-lp152.2.18.1	Patchnames: openSUSE-2020-1713