PT-2026-52577 · Wolfssl · Wolfssl

Thai Duong · Publicado 2026-06-25 · Atualizado 2026-06-25 · CVE-2026-7531

Mitre

CVSS v4.0

2.3

Baixa

Vetor base

AV: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.

Correção

Use After Free

Enumeração de Fraquezas

CWE-416

Identificadores relacionados

CVE-2026-7531

Produtos afetados

Wolfssl

Referências · 3

• https://github.com/wolfSSL/wolfssl/pull/10327 · Correção
• https://nvd.nist.gov/vuln/detail/CVE-2026-7531 · Nota de Segurança
• https://wolfssl.com/docs/security-vulnerabilities · Nota