CVE-2010-1349

CVE-2010-1349 describes an integer overflow vulnerability in Opera versions 10.10 through 10.50, impacting both Windows and other platforms. This critical flaw allows remote attackers to execute arbitrary code by sending a crafted HTTP response with a large Content-Length value, leading to a heap overflow. With a CVSS score of 10.0, it represents a severe risk due to its network-based attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog, an exploit for Opera 10.50 is available on ExploitDB, indicating public knowledge of its exploitability, though there is no evidence of active exploitation or significant community discussion.