EIP-2026-103746

PRE-CVE

Wireshark - print_hex_data_buffer / print_packet Use-After-Free

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103746. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit demonstrates a use-after-free vulnerability in Wireshark's packet dissection logic, specifically in the mux27010 dissector. The PoC triggers a crash via a malformed file processed by tshark, leading to a heap-use-after-free condition.

Description

Wireshark - print_hex_data_buffer / print_packet Use-After-Free

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdosmultiple
https://www.exploit-db.com/exploits/39503

This exploit demonstrates a use-after-free vulnerability in Wireshark's packet dissection logic, specifically in the mux27010 dissector. The PoC triggers a crash via a malformed file processed by tshark, leading to a heap-use-after-free condition.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: Wireshark (git master at time of disclosure)
No auth needed
Prerequisites: Access to feed a malformed file to tshark
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026