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
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.
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:- Version 4.6.0 and below 4.6.8 is affected.