Multiple vulnerabilities in Wireshark

Description

Multiple vulnerabilities were found in Wireshark. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions.

Below is a complete list of vulnerabilities:

1. Denial of service vulnerability in Wireshark allows denial of service can be exploited remotely to cause denial of service.
2. Security vulnerability can be exploited to bypass security restrictions.

Original advisories

• wnpa-sec-2026-56 – TLS ECH decryption crash

• wnpa-sec-2026-53 – pcapng file parser crash

Exploitation

Public exploits exist for this vulnerability.

CVE list

• CVE-2026-15165
  high
• CVE-2026-15173
  high

Read more

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