EUVD-2026-17997
Stack-based Buffer Overflow (CWE-121)
GHSA-jr87-qch5-gjc6
7.5
CVSS 3.1
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CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Lifecycle Timeline
4
Patch released
Apr 10, 2026 - 08:30 nvd
Patch available
EUVD ID Assigned
Apr 01, 2026 - 19:00 euvd
EUVD-2026-17997
Analysis Generated
Apr 01, 2026 - 19:00 vuln.today
CVE Published
Apr 01, 2026 - 00:00 nvd
HIGH 7.5
DescriptionNVD
Mbed TLS 3.5.0 to 3.6.5 fixed in 3.6.6 and 4.1.0 has a buffer overflow in the x509_inet_pton_ipv6() function
AnalysisAI
Buffer overflow in Mbed TLS versions 3.5.0 through 3.6.5 allows remote attackers to cause a denial of service or potentially execute arbitrary code via crafted input to the x509_inet_pton_ipv6() function used in X.509 certificate parsing. The vulnerability is fixed in Mbed TLS 3.6.6 and 4.1.0. …
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