CVE-2024-5831: 
vulnerability analysis and mitigation

A high-severity use-after-free vulnerability (CVE-2024-5831) was discovered in the Dawn component of Google Chrome versions prior to 126.0.6478.54. The vulnerability was reported by wgslfuzz on May 7, 2024, and was officially disclosed on June 11, 2024. This security flaw affects Google Chrome browsers across Windows, Mac, and Linux operating systems (Chrome Release).

The vulnerability is classified as a use-after-free flaw in the Dawn component of Google Chrome. It has been assigned a CVSS v3.1 base score of 8.8 (High), with a vector string of CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. The vulnerability is tracked under CWE-416 (Use After Free) and could potentially lead to heap corruption when triggered by a specially crafted HTML page (NVD).

The vulnerability allows a remote attacker to potentially exploit heap corruption through a crafted HTML page. Given its high CVSS score of 8.8, successful exploitation could lead to significant security implications including potential code execution, information disclosure, or system compromise (NVD).

The vulnerability requires user interaction and can be exploited remotely. The attacker would need to craft a malicious HTML page and convince a user to visit it. The bug was deemed serious enough to warrant a $10,000 bounty reward from Google's bug bounty program (Chrome Release).

Google has released version 126.0.6478.54 of Chrome to address this vulnerability. Users are advised to update their Chrome browsers to this version or later. The fix has also been incorporated into Fedora 39 and 40 through version 126.0.6478.55-1 (Fedora Advisory).