Wireshark vulnerabilities
68 known CVE vulnerabilities in Wireshark, translated and rated.
- CVE-2026-76879High
A crash in the C12.22 protocol dissector in versions 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service.
- CVE-2026-15168Low
The BLF file parser in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows possible information disclosure.
- CVE-2026-15174Medium
A vulnerability in the Catapult DCT2000 protocol dissector in Wireshark causes a crash. Versions 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 are susceptible to a denial of service attack.
- CVE-2026-15173Medium
The pcapng file parser in Wireshark 4.6.0 to 4.6.6 contains a crash vulnerability. An attacker can cause a denial of service (DoS) by providing a specially crafted pcapng file.
- CVE-2026-15172Medium
A vulnerability in the FMP/NOTIFY protocol dissector in Wireshark versions 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 causes a crash, leading to denial of service.
- CVE-2026-15171Medium
A vulnerability in the SSH protocol dissector in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 causes a crash, allowing an attacker to perform a denial of service (DoS) attack.
- CVE-2026-15170Medium
A vulnerability in the Z39.50 protocol dissector in Wireshark versions 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 causes a crash, allowing an attacker to perform a denial of service (DoS) attack.
- CVE-2026-15169Medium
A vulnerability in the UMTS FP protocol dissector in Wireshark causes a crash, leading to denial of service. Affected versions are 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16.
- CVE-2026-15167High
The DBS Etherwatch file parser in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 crashes, allowing an attacker to cause a denial of service (DoS).
- CVE-2026-15166Medium
A vulnerability in the IEEE 802.11 protocol dissector in Wireshark causes a crash. Affected versions are 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16.
- CVE-2026-15165Medium
A vulnerability in Wireshark 4.6.0 to 4.6.6 causes a crash in the TLS ECH decryptor, allowing an attacker to trigger a denial of service (DoS) by sending specially crafted network traffic.
- CVE-2026-15163Medium
Multiple infinite loops in protocol dissectors in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allow denial of service attacks.
- CVE-2026-5656High
A path traversal vulnerability in the profile import feature of Wireshark 4.6.0–4.6.4 and 4.4.0–4.4.14 allows an attacker to cause denial of service or possibly execute arbitrary code.
- CVE-2026-5405High
A vulnerability in the RDP protocol dissector in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 causes a crash, potentially leading to denial of service and possible code execution.
- CVE-2026-5403High
A vulnerability in the SBC codec decompression in Wireshark can cause a crash, denial of service, and potentially code execution. Affects versions 4.6.0-4.6.4 and 4.4.0-4.4.14.
- CVE-2026-5402High
A heap overflow vulnerability in the TLS protocol dissector in Wireshark 4.6.0 through 4.6.4 allows remote attackers to cause a denial of service or potentially execute arbitrary code.
- 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.

