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Status published
High
CVE-2023-6175
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Wireshark
Vulnerability Description
NetScreen file parser crash in Wireshark 4.0.0 to 4.0.10 and 3.6.0 to 3.6.18 allows denial of service via crafted capture file
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Anonymous working with Trend Micro Zero Day Initiative
References
More from Wireshark Foundation
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CVE-2025-5601
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Wireshark
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CVE-2025-1492
Uncontrolled Recursion in Wireshark
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CVE-2025-13946
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Medium
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CVE-2025-13945
Improperly Controlled Sequential Memory Allocation in Wireshark
Medium
5.5
Affected Vendor
Wireshark Foundation
View all reports →Affected Software
Wireshark
Vulnerable Versions:
4.0.0, 3.6.0
Timeline
Official Publish:
March 26th, 2024
Last Modified:
March 27th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H