wnpa-sec-2026-105 · Toshiba file parser crash
Summary
Name: Toshiba file parser crash
Docid: wnpa-sec-2026-105
Date: September 23, 2026
Affected versions: 4.6.0 to 4.6.8, 4.4.0 to 4.4.18
Fixed versions: 4.6.9, 4.4.19
References:
Wireshark issue 21541.
CVE-2026-96420.
Details
Description
The Toshiba file parser could crash.
Impact
Discovered by Aisle Research (Dmitrijs Trizna, Luigino Camastra, Ze Sheng (O2Lab & TAMU), Igor Morgenstern). We are unaware of any exploits for this issue. It may be possible to make Wireshark crash by convincing someone to read a malformed packet trace file.
Resolution
Upgrade to Wireshark 4.6.9, 4.4.19 or later.
