CVE-2020-6556

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
ChromeCNA
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CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 82%
VendorProductVersion
googlechrome
𝑥
< 84.0.4147.125
debiandebian_linux
10.0
opensuseleap
15.1
opensuseleap
15.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
chromium
bullseye (security)
120.0.6099.224-1~deb11u1
fixed
bullseye
120.0.6099.224-1~deb11u1
fixed
bookworm
128.0.6613.84-1~deb12u1
fixed
bookworm (security)
130.0.6723.91-1~deb12u1
fixed
trixie
129.0.6668.89-1
fixed
sid
130.0.6723.91-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
chromium-browser
focal
not-affected
bionic
Fixed 85.0.4183.83-0ubuntu0.18.04.2
released
xenial
Fixed 85.0.4183.83-0ubuntu0.16.04.2
released
trusty
dne
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html
https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_18.html
https://crbug.com/1115345
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/
https://www.debian.org/security/2021/dsa-4824
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html
https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_18.html
https://crbug.com/1115345
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/
https://www.debian.org/security/2021/dsa-4824