What’s Vulnerable › Vulnerabilities

CVE-2018-6063

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-11-14 · updated 2026-06-17
• Weakness: CWE-787

Description

Incorrect use of mojo::WrapSharedMemoryHandle in Mojo in Google Chrome prior to 65.0.3325.146 allowed a remote attacker who had compromised the renderer process to perform an out of bounds memory write via a crafted HTML page.

Affected products

• Debian Linux: 9.0
• Google Chrome: before 65.0.3325.146 — fixed in 65.0.3325.146
• RedHat Enterprise Linux Desktop: 6.0
• RedHat Enterprise Linux Server: 6.0
• RedHat Enterprise Linux Workstation: 6.0

How to fix

Upgrade to a fixed version: Google Chrome 65.0.3325.146. Check the vendor advisory for mitigations.

References

• http://www.securityfocus.com/bid/103297
• https://access.redhat.com/errata/RHSA-2018:0484
• https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html
• https://crbug.com/792900
• https://www.debian.org/security/2018/dsa-4182
• http://www.securityfocus.com/bid/103297
• https://access.redhat.com/errata/RHSA-2018:0484
• https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html
• https://crbug.com/792900
• https://www.debian.org/security/2018/dsa-4182

Get alerted when CVE-2018-6063 or the next vulnerability affects your stack