CVE-2024-4559: 
vulnerability analysis and mitigation

CVE-2024-4559 is a high-severity heap buffer overflow vulnerability discovered in the WebAudio component of Google Chrome versions prior to 124.0.6367.155. The vulnerability was reported by Cassidy Kim on March 26, 2024, and was publicly disclosed on May 7, 2024 (Chrome Release).

The vulnerability is classified as a heap buffer overflow in the WebAudio component of Google Chrome. It has received a CVSS v3.1 base score of 6.5 (MEDIUM) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H. Additionally, CISA-ADP has assigned it a higher CVSS score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H. The vulnerability is categorized under CWE-787 (Out-of-bounds Write) and CWE-122 (Heap-based Buffer Overflow) (NVD).

The vulnerability allows a remote attacker to potentially exploit heap corruption through a specially crafted HTML page, which could lead to program crashes or potential code execution (NVD).

The vulnerability requires user interaction and can be exploited remotely through a crafted HTML page. The attack complexity is considered low according to the CVSS scoring, making it relatively straightforward to exploit once the conditions are met (NVD).

Google has released a fix in Chrome version 124.0.6367.155. Users and administrators are strongly advised to update to this version or later to mitigate the vulnerability. The fix has also been incorporated into various Linux distributions including Fedora 38, 39, and 40 (Fedora Update).