Description
Inappropriate implementation in V8 in Google Chrome prior to 86.0.4240.183 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Chrome | unspecified – < 86.0.4240.183 | 86.0.4240.183 |
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | chromium-browser | 86.0.4240.198-0ubuntu0.18.04.1 | — |
| Ubuntu 16.04 LTS | chromium-browser | 86.0.4240.198-0ubuntu0.16.04.1 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | chromium-browser | 86.0.4240.183-1.el6_10 | RHSA-2020:4974 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Package Hub 15 SP2 | chromium | 86.0.4240.183-bp152.2.26.1 | openSUSE-SU-2020:1829-1 |
| SUSE Package Hub 15 SP2 | gn | 0.1807-bp152.2.3.4 | openSUSE-SU-2020:1829-1 |
| SUSE Package Hub 15 SP1 | chromium | 86.0.4240.183-bp151.3.119.1 | openSUSE-SU-2020:1937-1, openSUSE-SU-2020:1831-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | chromium | 93.0.4577.82-1.1 | openSUSE-SU-2024:12948-1, openSUSE-SU-2024:10681-1 |
| openSUSE Leap 15.2 | chromium | 86.0.4240.183-bp151.3.119.1 | openSUSE-SU-2020:1831-1 |
| openSUSE Leap 15.2 | opera | 72.0.3815.320-lp152.2.21.1 | openSUSE-SU-2020:1952-1 |
| openSUSE Leap 15.1 | chromium | 86.0.4240.183-bp151.3.119.1 | openSUSE-SU-2020:1831-1 |
| openSUSE Leap 15.1 | opera | 72.0.3815.320-lp152.2.21.1 | openSUSE-SU-2020:1952-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| NuGet | CefSharp.Common | < 86.0.241 | 86.0.241 | GHSA-m7mf-48hp-5qmr |
| NuGet | CefSharp.WinForms | < 86.0.241 | 86.0.241 | GHSA-m7mf-48hp-5qmr |
| NuGet | CefSharp.Wpf | < 86.0.241 | 86.0.241 | GHSA-m7mf-48hp-5qmr |
| NuGet | CefSharp.Wpf.HwndHost | < 86.0.241 | 86.0.241 | GHSA-m7mf-48hp-5qmr |
Advisories 9
- RHSA-2020:4974 Red Hat Security Advisory: chromium-browser security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- DSA-4824-1 chromium - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2020:1831-1 Security update for chromium SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1952-1 Security update for opera SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10681-1 chromedriver-93.0.4577.82-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1937-1 Security update for chromium SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1829-1 Security update for chromium, gn SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12948-1 ungoogled-chromium-113.0.5672.92-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- ICSA-23-264-05 Rockwell Automation Connected Components Workbench CISA ICS & IT advisories · Sep 21, 2023
References
- https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html
- https://crbug.com/1143772
- openSUSE-SU-2020:1829 vendor-advisory
- openSUSE-SU-2020:1831 vendor-advisory
- http://packetstormsecurity.com/files/159974/Chrome-V8-Turbofan-Type-Confusion.html
- GLSA-202011-12 vendor-advisory
- FEDORA-2020-4e8e48da22 vendor-advisory
- FEDORA-2020-3e005ce2e0 vendor-advisory
- DSA-4824 vendor-advisory