pkg:PyPI/pyopenssl

All known vulnerabilities

• CRITICAL9.8CVE-2026-27459pyOpenSSL DTLS cookie callback buffer overflow
  >= 22.0.0, < 26.0.0
• CRITICAL9.8CVE-2026-27459pyOpenSSL DTLS cookie callback buffer overflow
  >= 22.0.0, < 26.0.0
• HIGH8.1CVE-2018-1000807PyOpenSSL Use-After-Free vulnerability
  from 0, < 17.5.0
• HIGH8.1PyOpenSSL Use-After-Free vulnerability
  from 0, < 17.5.0
• HIGH7.5pyopenssl - hostname check bypassing
  from 0, < 0.13.1
• HIGH7.5pyopenssl - hostname check bypassing
  from 0, < 0.13.1
• MEDIUM5.9Pyopenssl Incorrect Memory Management
  from 0, < 17.5.0
• MEDIUM5.9Pyopenssl Incorrect Memory Management
  from 0, < 17.5.0
• MEDIUM5.3pyOpenSSL allows TLS connection bypass via unhandled callback exception in set_tlsext_servername_callback
  >= 0.14.0, < 26.0.0
• MEDIUM5.3pyOpenSSL allows TLS connection bypass via unhandled callback exception in set_tlsext_servername_callback
  >= 0.14, < 26.0.0