CVE-2018-6063

CVE-2018-6063 is a high-severity vulnerability in Google Chrome prior to version 65.0.3325.146, affecting Debian and Red Hat distributions, stemming from an incorrect use of mojo::WrapSharedMemoryHandle. This flaw allows a remote attacker, via a crafted HTML page, to achieve an out-of-bounds memory write if they have compromised the renderer process. The vulnerability carries a CVSS score of 8.8, indicating a high impact on confidentiality, integrity, and availability with low attack complexity. While the EPSS score is low, suggesting limited observed exploitation, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.