Wireshark Foundation Wireshark vulnerabilities
185 vulnerabilities
Known vulnerabilities in Wireshark Foundation Wireshark, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
CVE-2021-4181debianwireshark+7
EPSS score3.77%
Crash in the Sysdig Event dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture fileCVE-2021-4186debianwireshark+4EPSS score2.15%
Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture fileCVE-2021-4185debianwireshark+7EPSS score3.77%
Infinite loop in the RTMPT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture fileCVE-2021-4190debianwireshark+6EPSS score3.10%
Large loop in the Kafka dissector in Wireshark 3.6.0 allows denial of service via packet injection or crafted capture fileCVE-2021-4182debianwireshark+6EPSS score3.21%
Crash in the RFC 7468 dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture fileCVE-2021-4184debianwireshark+7EPSS score3.77%
Infinite loop in the BitTorrent DHT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture fileCVE-2021-4183debianwireshark+6EPSS score1.48%
Crash in the pcapng file parser in Wireshark 3.6.0 allows denial of service via crafted capture fileCVE-2021-39923debianwireshark+4EPSS score1.58%
Large loop in the PNRP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture fileCVE-2021-39925debianwireshark+5EPSS score8.14%
Buffer overflow in the Bluetooth SDP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture fileCVE-2021-39924debianwireshark+5EPSS score5.29%
Large loop in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture fileCVE-2021-39920debianwireshark+4EPSS score3.29%
NULL pointer exception in the IPPUSB dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture fileCVE-2021-39929debianwireshark+5EPSS score3.81%
Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture fileCVE-2021-39921debianwireshark+5EPSS score3.37%
NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture fileCVE-2021-39926debianwireshark+5EPSS score7.81%
Buffer overflow in the Bluetooth HCI_ISO dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture fileCVE-2021-39928debianwireshark+5EPSS score5.91%
NULL pointer exception in the IEEE 802.11 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture fileCVE-2021-39922debianwireshark+5EPSS score5.56%
Buffer overflow in the C12.22 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture fileCVE-2025-13499debianwireshark+10EPSS score0.12%
Kafka dissector crash in Wireshark 4.6.0 and 4.4.0 to 4.4.10 allows denial of serviceCVE-2025-13674debianwireshark+4EPSS score0.11%
BPv7 dissector crash in Wireshark 4.6.0 allows denial of serviceCVE-2025-13946debianwireshark+4EPSS score0.15%
MEGACO dissector infinite loop in Wireshark 4.6.0 to 4.6.1 and 4.4.0 to 4.4.11 allows denial of serviceCVE-2025-13945debianwireshark+3EPSS score0.15%
HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service