PT-2026-52577 · Wolfssl · Wolfssl

Thai Duong

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Published

2026-06-25

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Updated

2026-06-25

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CVE-2026-7531

CVSS v4.0

2.3

Low

VectorAV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
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.

Fix

Use After Free

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Weakness Enumeration

Related Identifiers

CVE-2026-7531

Affected Products

Wolfssl