CVE-2014-1514

CVE-2014-1514 is an out-of-bounds write vulnerability in Mozilla Firefox, Thunderbird, and SeaMonkey, affecting versions prior to 28.0, 24.4, and 2.25 respectively. This flaw, residing in vmtypedarrayobject.cpp, allows remote attackers to execute arbitrary code or cause a denial of service by triggering incorrect use of the TypedArrayObject class due to improper destination array length validation. With a CVSS score of 9.8 (Critical), it presents a high-impact threat with network-based, low-complexity attacks leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, no public exploit code (Metasploit, Nuclei, ExploitDB), or KEV listing, the vulnerability has garnered significant community discussion with over 10 mentions, indicating awareness among security researchers.