CVE-2026-19694 Wireshark Foundation CVE debrief

Who should care

Users of TTX Logger versions 4.6.0 to 4.6.7 should verify their system configurations and check for vendor-provided patches or updates to mitigate potential denial-of-service attacks. This includes reviewing system inventory, assessing potential exposure, and implementing compensating controls as needed. Security teams and operators should prioritize this vulnerability based on its medium severity and potential operational impact.

Technical summary

The TTX Logger file parser crash vulnerability affects versions 4.6.0 to 4.6.7, allowing for denial of service. The vulnerability has a CVSS score of 4.7 and a CVSS severity of MEDIUM. This issue is related to the file parser component and requires further review of system configurations and potential vendor patches.

Defensive priority

Medium-priority vulnerability in TTX Logger file parser, with limited details available.

Recommended defensive actions

• Verify TTX Logger version and check for vendor-provided patches or updates
• Implement compensating controls, such as monitoring and exception tracking, to detect potential exploitation attempts
• Review system inventory and configurations to identify potential vulnerabilities

Evidence notes

Evidence is limited; official CVE and NVD records provide some details. Further verification is needed to determine affected scope and vendor remediation. Limited source details are available for additional verification tasks. Defensive verification tasks are needed due to evidence limitations.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.