EIP-2026-103729

PRE-CVE

Wireshark - 'iseries_check_file_type' Stack Out-of-Bounds Read

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103729. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit demonstrates a stack-based buffer overflow in Wireshark's iseries file parser, leading to a crash via a malformed file. The PoC triggers an out-of-bounds read in `ascii_strup_inplace` when processing a crafted file with tshark.

Description

Wireshark - 'iseries_check_file_type' Stack Out-of-Bounds Read

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdosmultiple
https://www.exploit-db.com/exploits/39323

This exploit demonstrates a stack-based buffer overflow in Wireshark's iseries file parser, leading to a crash via a malformed file. The PoC triggers an out-of-bounds read in `ascii_strup_inplace` when processing a crafted file with tshark.

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

Details

Status pre_cve
Tracked Since Feb 18, 2026