OpenSSL — Vulnerabilities & Security Advisories 118

OpenSSL is an open-source toolkit implementing the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, primarily used to encrypt network traffic for web servers, email systems, and other internet services. Its widespread adoption makes it a critical infrastructure component, yet its complexity has historically led to numerous vulnerabilities. Common flaw classes include buffer overflows, memory corruption issues, and logic errors that can facilitate remote code execution or denial of service attacks. Notable incidents, such as the Heartbleed bug, exposed sensitive memory data, highlighting risks associated with complex cryptographic implementations. With approximately 99 recorded CVEs, the project emphasizes rigorous code auditing and timely patching to mitigate these risks. Developers must maintain strict version control and apply updates promptly to ensure secure communications, as unpatched instances remain vulnerable to exploitation by malicious actors seeking to intercept or manipulate data in transit.