Source: wolfssl Version: 5.8.2-1.2 Severity: important Tags: security upstream Forwarded: https://github.com/wolfSSL/wolfssl/pull/9132 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for wolfssl. CVE-2025-11933[0]: | Improper Input Validation in the TLS 1.3 CKS extension parsing in | wolfSSL 5.8.2 and earlier on multiple platforms allows a remote | unauthenticated attacker to potentially cause a denial-of-service | via a crafted ClientHello message with duplicate CKS extensions. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2025-11933 https://www.cve.org/CVERecord?id=CVE-2025-11933 [1] https://github.com/wolfSSL/wolfssl/pull/9132 [2] https://github.com/wolfSSL/wolfssl/commit/2885df68b4f55961548d3a292128613c18e6774b Please adjust the affected versions in the BTS as needed. Regards, Salvatore

