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Vulnerabilities CVE-2026-21366

CVE-2026-21366

High
Open
TLP:CLEAR

Integer Overflow or Wraparound in Data Network Stack & Connectivity

NVD CVE.org

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Description

Memory corruption while processing a packet with a size close to the maximum allowed value.

Details

CVSS Score
7.8
EPSS Score ⓘ
0.07%

0th percentile

CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Confidence
90%
Published
Aug 4, 2026
Last Modified
Aug 5, 2026
Notes
0
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