What’s Vulnerable › Vulnerabilities

CVE-2026-19695: Stack-based Buffer Overflow in Wireshark

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-08-13 · updated 2026-10-23
• Weakness: CWE-121

Description

Gammu DCT3 trace file parser crash in 4.6.0 to 4.6.7 allows denial of service

Affected products

• Wireshark Foundation Wireshark: from 4.6.0 before 4.6.8 — fixed in 4.6.8

How to fix

Upgrade to a fixed version: Wireshark Foundation Wireshark 4.6.8. Check the vendor advisory for mitigations.

References

• https://gitlab.com/wireshark/wireshark/-/work_items/21475
• https://www.wireshark.org/security/wnpa-sec-2026-90.html
• https://gitlab.com/wireshark/wireshark/-/work_items/21475

Get alerted when CVE-2026-19695 or the next vulnerability affects your stack