Wireshark vulnerabilities
103 known CVE vulnerabilities in Wireshark, translated and rated.
- CVE-2025-9817High
A crash vulnerability in the SSH dissector of Wireshark versions 4.4.0 through 4.4.8 allows denial of service. An attacker can cause the application to crash while parsing malicious SSH traffic.
- CVE-2023-4512Medium
Wireshark versions 4.0.0 to 4.0.6 contain a bug in the CBOR dissector that can lead to application crashes. An attacker can exploit this via packet injection or a crafted capture file to cause denial of service.
- CVE-2023-3648Medium
Wireshark versions 4.0.0 to 4.0.6 and 3.6.0 to 3.6.14 contain a vulnerability that can lead to a crash of the Kafka dissector. An attacker can exploit this via packet injection or a crafted capture file to cause a denial of service.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

