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CVE-2026-96423

Heap-based Buffer Overflow in Wireshark

X11 protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-95386

Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

TTL file parser infinite loop in 4.6.0 to 4.6.8 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-95387

Heap-based Buffer Overflow in Wireshark

SPDY protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-95388

Heap-based Buffer Overflow in Wireshark

Sharkd utility crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-95389

Heap-based Buffer Overflow in Wireshark

SCTP protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-95390

NULL Pointer Dereference in Wireshark

PEAK CAN TRC file parser crash in 4.6.0 to 4.6.8 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-95391

Use After Free in Wireshark

ZigBee ZCL protocol dissector crash in 4.6.0 to 4.6.8 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-95392

Buffer Over-read in Wireshark

MBIM protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-95393

Heap-based Buffer Overflow in Wireshark

CSN.1 protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-95394

Unchecked Input for Loop Condition in Wireshark

Microsoft Network Monitor file parser large loop in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-95395

Missing Release of Memory after Effective Lifetime in Wireshark

IEEE C37.118 Synchrophasor protocol dissector memory leak in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-96419

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark

Profile import crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service and possible code execution

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-96418

Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

TIFF protocol dissector infinite loop in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-96417

Heap-based Buffer Overflow in Wireshark

RF4CE protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-96416

Heap-based Buffer Overflow in Wireshark

IEEE 802.11 protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-96415

Stack-based Buffer Overflow in Wireshark

Catapult DCT2000 protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-96420

Buffer Over-read in Wireshark

Toshiba file parser crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-96421

Improperly Controlled Sequential Memory Allocation in Wireshark

USB HID protocol dissector infinite loop and memory leak in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-96422

Reachable Assertion in Wireshark

Frame protocol metadissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark
CVE-2026-76927

NULL Pointer Dereference in Wireshark

H.245 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
Vendors
Wireshark
Products
Wireshark