CVE-2013-2063

CVE-2013-2063 describes an integer overflow vulnerability in X.org libXtst versions 1.2.1 and earlier. This flaw allows malicious X servers to induce insufficient memory allocation and a subsequent buffer overflow through specific interactions with the XRecordGetContext function. With a CVSS score of 6.8, this vulnerability is moderately severe, enabling potential compromise of confidentiality, integrity, and availability through network-based attacks requiring medium complexity. Despite its potential impact, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.