# CVE-2026-19694: TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service

Source: https://junglewise.ai/threats/cve-2026-19694-ttx-logger-file-parser-crash-in-4-6-0-to-4-6-7-allows-denial-of  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-08-13  
License: CC BY 4.0 with a link back

CVE-2026-19694 · Severity: medium · CVSS 4.7 · Published 2026-08-13

TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service

Technologies: [Wireshark](https://junglewise.ai/threats/technologies/wireshark). Vendors: [Wireshark](https://junglewise.ai/threats/vendors/wireshark).

## Quick answers

**Is CVE-2026-19694 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-19694 being exploited in the wild.

**How severe is CVE-2026-19694?** Medium severity, with a CVSS score of 4.7, published 13 August 2026.

**Which products and versions are affected?** Wireshark. The advisory does not name versions.

**Is there a fix for CVE-2026-19694?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-19694?** Check whether you run Wireshark. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Wireshark

## Related threats

- [Wireshark USB HID dissector infinite loop in Usage range parsing](https://junglewise.ai/threats/cve-2026-96421-usb-hid-protocol-dissector-infinite-loop-and-memory-leak-in-4-6-0)
- [Wireshark pcapng file parser heap out-of-bounds read](https://junglewise.ai/threats/cve-2026-76929-wireshark-pcapng-file-parser-heap-out-of-bounds-read)
- [Wireshark Kerberos dissector heap buffer overflow](https://junglewise.ai/threats/cve-2026-76924-wireshark-kerberos-dissector-heap-buffer-overflow)
- [Wireshark CMS protocol dissector heap-use-after-free](https://junglewise.ai/threats/cve-2026-76921-wireshark-cms-protocol-dissector-heap-use-after-free)
- [Wireshark ESS protocol dissector crash via uninitialized pointer](https://junglewise.ai/threats/cve-2026-76919-wireshark-ess-protocol-dissector-crash-via-uninitialized-pointer)