CVE-2026-95208

High

Description

An issue in the ConfirmNameConstraints() function (wolfcrypt/src/asn.c) of wolfSSL v5.9.1 and v5.9.2 allows attackers to cause a Denial of Service (DoS) via providing crafted Certificate Authority certificates, leading to valid certificates without SAN to be incorrectly rejected by wolfSSL-based TLS clients.

SeverityHigh
CVSS7.5
Exploit probability—
ProductwolfSSL
PublishedOct 8, 2026
First seenOct 8, 2026
Weakness typeCWE-295CWE-295

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
wolfSSL wolfSSL5.9.1 ≤ v ≤ 5.9.2—

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