What is CVE-2026-3547?

CVE-2026-3547 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. wolfSSL: out-of-bounds read (DoS) in ALPN parsing due to incomplete validation

Which CVE IDs does CVE-2026-3547 cover?

CVE-2026-3547 covers the following CVE IDs: CVE-2026-3547. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-3547?

CVE-2026-3547 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-3547HighCVSS 7.5

wolfSSL: out-of-bounds read (DoS) in ALPN parsing due to incomplete validation

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-3547 · pending