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Missing Validation of OpenSSL Certificate

CVE-2025-56232

Medium
6.8/10

Summary

GOG Galaxy 2.0.0.2 suffers from Missing SSL Certificate Validation. An attacker who controls the local network, DNS, or a proxy can perform a man-in-the-middle (MitM) attack to intercept update requests and replace installer or update packages with malicious files.

  • LOW
  • LOCAL
  • LOW
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • NONE

CWE-599 - Missing Validation of OpenSSL Certificate

The software uses OpenSSL and trusts or uses a certificate without using the SSL_get_verify_result() function to ensure that the certificate satisfies all necessary security requirements.

References

Advisory Timeline

  • Published