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CVE-2026-5405

Heap-based Buffer Overflow in Wireshark PUBLISHED

Description (CNA)

RDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution

Affected (CNA)

Vendor / productVersions
Wireshark Foundation / Wiresharkaffected 4.6.0 before 4.6.5; affected 4.4.0 before 4.4.15

CWE

CWE-122

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

redhat-SADP

A flaw was found in the RDP protocol dissector in Wireshark. This issue occurs when malformed packets are decoded from a pcap file or the network, causing a heap-based buffer overflow, resulting in a denial of service or potentially in code execution.