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OpenAdvisories
Unscored CVE-2020-6556 EUVD-2020-27705GHSA-fffr-w5cq-wghr

Heap buffer overflow in SwiftShader in Google Chrome prior to 84.0.4147.135 allowed a remote attacker to potentially exploit heap corruptio…

Published Sep 21, 2020 · Updated Aug 4, 2024 · Assigned by Chrome

Description

Heap buffer overflow in SwiftShader in Google Chrome prior to 84.0.4147.135 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected products

VendorProductAffectedFixed
Google Chrome unspecified – < 84.0.4147.135 84.0.4147.135

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 chromium 87.0.4280.88-0.1 —
Debian 13 chromium 87.0.4280.88-0.1 —
Debian 12 chromium 87.0.4280.88-0.1 —
Debian 10 chromium 87.0.4280.88-0.4~deb10u1 DSA-4824-1
ReleasePackageFixed inAdvisory
Ubuntu 18.04 LTS chromium-browser 85.0.4183.83-0ubuntu0.18.04.2 —
Ubuntu 16.04 LTS chromium-browser 85.0.4183.83-0ubuntu0.16.04.2 —
ReleasePackageFixed inAdvisory
RHEL 6 chromium-browser 84.0.4147.135-1.el6_10 RHSA-2020:3560
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed chromium 93.0.4577.82-1.1 openSUSE-SU-2024:12948-1, openSUSE-SU-2024:10681-1
openSUSE Leap 15.2 chromium 84.0.4147.135-lp152.2.17.1 openSUSE-SU-2020:1263-1
openSUSE Leap 15.2 opera 71.0.3770.228-lp152.2.18.1 openSUSE-SU-2020:1713-1
openSUSE Leap 15.1 chromium 84.0.4147.135-lp151.2.120.1 openSUSE-SU-2020:1260-1
openSUSE Leap 15.1 opera 71.0.3770.228-lp152.2.18.1 openSUSE-SU-2020:1713-1

Advisories 7

References