CVE-2011-2992

CVE-2011-2992 describes a critical vulnerability in the Ogg reader component of Mozilla Firefox 4.x-5, SeaMonkey before 2.3, and Thunderbird before 6. This flaw allows remote attackers to trigger a denial of service through memory corruption and application crashes, with the potential for arbitrary code execution. Rated with a CVSS score of 10.0, it represents a severe risk due to its network-based attack vector, low attack complexity, and complete impact on confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.