SharkFest EU 2026 is coming to Brussels! Learn more and register.

wnpa-sec-2026-106 · Profile import crash and possible code execution

Summary

Name: Profile import crash and possible code execution

Docid: wnpa-sec-2026-106

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 21553.
CVE-2026-96419.

Details

Description

Importing a crafted configuration profile could crash Wireshark or execute arbitrary code.

Impact

Discovered by 경배 지. We are unaware of any exploits for this issue. It may be possible to make Wireshark crash or execute arbitrary code by convincing someone to import a malformed configuration profile.

Resolution

Upgrade to Wireshark 4.6.9, 4.4.19 or later.