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CVE-2026-3549

🗓️ 19 Mar 2026 20:09:27Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 4 Views

CVE-2026-3549: Heap overflow in TLS 1.3 Encrypted Client Hello parsing due to length underflow; wolfSSL ECH off by default; standard evolving.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian999anywolfssl5.9.0-0.1wolfssl_5.9.0-0.1_any.deb
Debian11anywolfssl4.6.0+p1-0+deb11u2wolfssl_4.6.0+p1-0+deb11u2_any.deb
Debian12anywolfssl5.5.4-2+deb12u2wolfssl_5.5.4-2+deb12u2_any.deb
Debian13anywolfssl5.7.2-0.1+deb13u1wolfssl_5.7.2-0.1+deb13u1_any.deb

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19 Mar 2026 20:09Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.19.8
CVSS 48.3
EPSS0.00487
SSVC
4