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CVE-2026-3549 ECH parsing heap buffer overflow

🗓️ 19 Mar 2026 20:09:27Reported by wolfSSLType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

CVE-2026-3549: heap buffer overflow in TLS 1.3 ECH parsing from integer underflow in length calculation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
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19 Mar 202620:09
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AlpineLinux
CVE-2026-3549
19 Mar 202620:09
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Circl
CVE-2026-3549
19 Mar 202622:04
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CNNVD
wolfSSL(CyaSSL) 安全漏洞
19 Mar 202600:00
cnnvd
CVE
CVE-2026-3549
19 Mar 202620:09
cve
Debian CVE
CVE-2026-3549
19 Mar 202620:09
debiancve
EUVD
EUVD-2026-13168
19 Mar 202621:30
euvd
NVD
CVE-2026-3549
19 Mar 202621:17
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OSV
DEBIAN-CVE-2026-3549
19 Mar 202621:17
osv
OSV
UBUNTU-CVE-2026-3549
19 Mar 202621:17
osv
Rows per page
[
  {
    "vendor": "wofSSL",
    "product": "wolfSSL",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "5.9.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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