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CVE-2026-3203 Details

RF4CE Profile protocol dissector crash in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CNA: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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URL	Source(s)	Tag(s)
https://gitlab.com/wireshark/wireshark/-/issues/21009	[email protected]	Issue Tracking
https://www.wireshark.org/security/wnpa-sec-2026-07.html	[email protected]	Vendor Advisory

CWE-ID	CWE Name	Source
NVD-CWE-noinfo	Insufficient Information to Classify Weakness	[email protected]
CWE-126	Buffer Over-read	[email protected]

Product	Versions
wireshark wireshark	>= 4.4.0, < 4.4.14 >= 4.6.0, < 4.6.4
CPE cpe:2.3:a:wireshark:wireshark:::::::: Remediation No remediation found in references.

4 change records found show changes

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