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Wireshark — Vulnerabilities & Security Advisories 138

All 138 CVE vulnerabilities found in Wireshark, with AI-generated Chinese analysis, references, and POCs.

This page presents a comprehensive aggregation of security vulnerabilities associated with Wireshark, a widely used network protocol analyzer. It focuses on common weakness enumerations affecting the vendor’s software suite, providing a centralized view of known security flaws. The collection includes various types of vulnerabilities such as buffer overflows, input validation errors, and logic flaws that could potentially lead to remote code execution or denial of service attacks. The data covers vulnerabilities disclosed from the earliest public records up to the most recent advisories, ensuring a historical perspective on the product’s security posture. This time range allows users to analyze trends in vulnerability discovery and patching responses over several years. Visitors to this page can track Wireshark vendor advisories to stay informed about critical updates and mitigation strategies. Users can also gain a deeper understanding of specific weakness classes by examining how they manifest within the context of network analysis tools. Additionally, the page facilitates looking up the complete vulnerability history of Wireshark, helping security professionals assess risk levels and prioritize remediation efforts based on past incidents. By consolidating these details, the resource supports informed decision-making for administrators and developers managing systems that rely on this software. This approach ensures that stakeholders have access to accurate and up-to-date information necessary for maintaining robust security defenses.

Vendor: Wireshark Foundation

CVE IDTitleCVSSSeverityPublished
CVE-2026-6523 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark CWE-835 5.5 Medium2026-04-30
CVE-2026-6521 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark CWE-835 5.5 Medium2026-04-30
CVE-2026-6520 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark CWE-835 5.5 Medium2026-04-30
CVE-2026-6519 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark CWE-835 5.5 Medium2026-04-30
CVE-2026-6522 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark CWE-835 5.5 Medium2026-04-30
CVE-2026-6870 Access of Uninitialized Pointer in Wireshark CWE-824 5.5 Medium2026-04-30
CVE-2026-6869 Improperly Controlled Sequential Memory Allocation in Wireshark CWE-1325 5.5 Medium2026-04-30
CVE-2026-6867 Improperly Controlled Sequential Memory Allocation in Wireshark CWE-1325 5.5 Medium2026-04-30
CVE-2026-6868 Stack-based Buffer Overflow in Wireshark CWE-121 5.5 Medium2026-04-30
CVE-2026-7378 Heap-based Buffer Overflow in Wireshark CWE-122 5.5 Medium2026-04-30
CVE-2026-7379 Missing Release of Memory after Effective Lifetime in Wireshark CWE-401 5.5 Medium2026-04-30
CVE-2026-7375 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark CWE-835 5.5 Medium2026-04-30
CVE-2026-7376 NULL Pointer Dereference in Wireshark CWE-476 5.5 Medium2026-04-30
CVE-2026-3203 Buffer Over-read in Wireshark CWE-126 5.5 Medium2026-02-25
CVE-2026-3202 NULL Pointer Dereference in Wireshark CWE-476 4.7 Medium2026-02-25
CVE-2026-3201 Improperly Controlled Sequential Memory Allocation in Wireshark CWE-1325 4.7 Medium2026-02-25
CVE-2026-0961 Out-of-bounds Write in Wireshark CWE-787 5.5 Medium2026-01-14
CVE-2026-0962 Out-of-bounds Write in Wireshark CWE-787 5.3 Medium2026-01-14
CVE-2026-0960 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark CWE-835 4.7 Medium2026-01-14
CVE-2026-0959 Out-of-bounds Write in Wireshark CWE-787 5.3 Medium2026-01-14
CVE-2025-13946 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark CWE-835 5.5 Medium2025-12-03
CVE-2025-13945 Improperly Controlled Sequential Memory Allocation in Wireshark CWE-1325 5.5 Medium2025-12-03
CVE-2025-13674 Access of Uninitialized Pointer in Wireshark CWE-824 5.5 Medium2025-11-26
CVE-2025-13499 Access of Uninitialized Pointer in Wireshark CWE-824 7.8 High2025-11-21
CVE-2025-11626 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark CWE-835 5.5 Medium2025-10-10
CVE-2025-9817 NULL Pointer Dereference in Wireshark CWE-476 7.8 High2025-09-03
CVE-2025-5601 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Wireshark CWE-120 7.8 High2025-06-04
CVE-2025-1492 Uncontrolled Recursion in Wireshark CWE-674 7.8 High2025-02-20
CVE-2024-11596 Buffer Over-read in Wireshark CWE-126 7.8 High2024-11-21
CVE-2024-11595 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark CWE-835 7.8 High2024-11-21

All 138 known CVE vulnerabilities affecting Wireshark with full Chinese analysis, references, and POCs where available.