Denial of Service via DCT3 Trace Parser Crash in Wireshark 4.6.04.6.7
CVE-2026-19695 Published on August 13, 2026

Stack-based Buffer Overflow in Wireshark
Gammu DCT3 trace file parser crash in 4.6.0 to 4.6.7 allows denial of service

NVD

Vulnerability Analysis

CVE-2026-19695 can be exploited with local system access, requires user interaction. This vulnerability is consided to have a high level of attack complexity. Public availability of a proof of concept (POC) exploit exists for CVE-2026-19695. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.

Attack Vector:
LOCAL
Attack Complexity:
HIGH
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
NONE
Availability Impact:
HIGH

Weakness Type

What is a Stack Overflow Vulnerability?

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

CVE-2026-19695 has been classified to as a Stack Overflow vulnerability or weakness.


Products Associated with CVE-2026-19695

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Affected Versions

Wireshark Foundation Wireshark: