HIGH 8.7 NVD

CVE-2026-92843

A missing bounds check in the TLS 1.3 Certificate-message parser of NetX Secure lets a malicious TLS 1.3 server trigger an unsigned-integer underflow and a subs

A missing bounds check in the TLS 1.3 Certificate-message parser of NetX Secure lets a malicious TLS 1.3 server trigger an unsigned-integer underflow and a subsequent heap out-of-bounds read in any peer that processes a remote Certificate message. It is reachable pre-authentication, during the normal handshake, before certificate verification completes.

References

Published: 2026-10-20 · Source: NVD · Feed updated: 2026-10-20
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-10-20 via NVD.
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