CVE-2026-19694 – Wireshark
CVSS 4.7
MODERATE
Zero Day – Immediate Deployment
“Crafted capture files can crash vulnerable Wireshark installations and disrupt packet-analysis workflows.”
Wireshark versions 4.6.0 through 4.6.7 are affected by three file-parser vulnerabilities that can trigger denial of service. CVE-2026-19696 affects the Ixia IxVeriWave and Vector Informatik BLF parsers and has a CVSS score of 6.6, Medium severity. CVE-2026-19694 affects the TTX Logger parser and CVE-2026-19695 affects the Gammu DCT3 trace parser; each has a CVSS score of 4.7, Medium severity.
Public proof-of-concept information is available for all three vulnerabilities.
Key Details
- Affected Product
- Wireshark Wireshark
- Attack Vector
- Local
- Attack Complexity
- High
- Privileges Required
- None
- User Interaction
- Required
- CWE Classification
- CWE-122
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