Search: CVE-2026-63072

Multiple security vulnerabilities were identified in OpenSSL and OpenSSL 1.0 on various Ubuntu LTS releases, including issues causing denial of service, heap buffer overflow, and potential arbitrary code execution. These vulnerabilities affect OpenSSL's handling of CMS key unwrapping, QUIC protocol processing, TLS handshake buffering, and other cryptographic operations. Fixes are available through official Ubuntu security updates.