{"id":"CVE-2025-11933","aliases":["ALPINE-CVE-2025-11933","DEBIAN-CVE-2025-11933","EUVD-2025-198525","GHSA-g9wx-2hxf-f2rj","UBUNTU-CVE-2025-11933"],"status":"published","title":"DoS Vulnerability in wolfSSL TLS 1.3 CKS Extension","description":"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 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Tracking","Patch","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11933","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-g9wx-2hxf-f2rj"},{"url":"https://security.alpinelinux.org/vuln/CVE-2025-11933","tags":["advisory"]},{"url":"https://www.wolfssl.com/download/","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11933.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-11933","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-11933","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-11933","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-11933","title":"DoS Vulnerability in wolfSSL TLS 1.3 CKS Extension","description":"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 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