wnpa-sec-2026-07 · RF4CE Profile dissector crash
Summary
Name: RF4CE Profile dissector crash
Docid: wnpa-sec-2026-07
Date: February 25, 2026
Affected versions: 4.6.0 to 4.6.3, 4.4.0 to 4.4.13
Fixed versions: 4.6.4, 4.4.14
References:
Wireshark issue 21009.
CVE-2026-3203.
Details
Description
The RF4CE Profile protocol dissector could crash.
Impact
Discovered in our internal testing environment. We are unaware of any exploits for this issue. It may be possible to make Wireshark crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.
Resolution
Upgrade to Wireshark 4.6.4, 4.4.14 or later.
