EUVD-2026-29661
Stack-based Buffer Overflow (CWE-121)
GHSA-jfvc-3h8q-fchp
7.8
CVSS 3.1 · NVD
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Severity by source
NVD
PRIMARY
7.8
HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
1
CVE Published
May 12, 2026 - 16:58 nvd
HIGH 7.8
DescriptionCVE.org
Stack-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
Analysis
Stack-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
Same weakness CWE-121 – Stack-based Buffer Overflow
View allSame technique Stack Overflow
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External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).