CVE-2022-0778-POC exploit

Exploit for CVE-2022-0778. CVSS 7.5.

Published 1 Oct 2026Updated 1 Oct 2026133 sources
CVSS 7.5 PoC CANDIDATE

What happened

Remote DoS POC for CVE-2022-0778 exploiting OpenSSL BN_nod_sqrt() via malicious TLS certificate.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references