Security Advisory

CVE-2026-7531

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-25 20:01:16

Last updated 2026-06-26 13:17:13

Assigner wolfSSL

CVSS score 2.3

State PUBLISHED

Description

Use-after-free in PQC hybrid key-share handling. This is an incomplete-fix follow-up to CVE-2026-5460 (released in 5.9.1): a malicious TLS 1.3 server sending a truncated PQC hybrid KeyShare can still trigger the error cleanup path to operate on freed memory.

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