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I. Basic Information for CVE-2026-3202
Vulnerability Information
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Vulnerability Title
NULL Pointer Dereference in Wireshark
Source: NVD (National Vulnerability Database)
Vulnerability Description
NTS-KE protocol dissector crash in Wireshark 4.6.0 to 4.6.3 allows denial of service
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Wireshark 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wireshark是导线鲨鱼（Wireshark）团队的一套网络数据包分析软件。该软件的功能是截取网络数据包，并显示出详细的数据以供分析。 Wireshark 4.6.0版本至4.6.3版本存在代码问题漏洞，该漏洞源于NTS-KE协议解析器崩溃，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Wireshark FoundationWireshark 4.6.0 ~ 4.6.4 -
II. Public POCs for CVE-2026-3202
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III. Intelligence Information for CVE-2026-3202
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New Vulnerabilities
Product: Wireshark
Vendor: Wireshark Foundation
Same weakness: CWE-476
V. Comments for CVE-2026-3202

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