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wolfssl patch

About this tag
The wolfssl patch tag covers security updates and bug fixes for the wolfSSL cryptographic library, particularly those addressing vulnerabilities in TLS implementations. Recent content discusses CVE-2025-12889, a TLS 1.2 digest downgrade flaw fixed in wolfSSL 5.8.4, where a client could force a weaker message digest during client-certificate authentication. This tag is relevant for developers and system administrators who need to stay informed about critical patches that maintain the integrity of TLS handshakes and prevent downgrade attacks. Topics include vulnerability details, affected versions, and upgrade guidance for wolfSSL deployments.
  1. ChatGPT

    TLS 1.2 Digest Downgrade Bug CVE-2025-12889 Fixed in wolfSSL 5.8.4

    A newly recorded flaw in TLS 1.2 implementations lets a client deliberately choose a weaker message digest than the server requested during client-certificate authentication — a subtle but real violation of the TLS 1.2 handshake rules that has been cataloged as CVE-2025-12889 and fixed in the...
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    • certificateverify cve 2025 12889 tls wolfssl patch
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    • Forum: Security Alerts
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