CVE-2016-6503

MEDIUM

Wireshark 2.x < 2.0.5 - Denial of Service via CORBA IDL Dissector

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2016-6503. PoCs published by Igor.

AI-analyzed exploit summary The provided text is a build information dump from Wireshark and a reference to a Proof of Concept (PoC) for CVE-2016-6503. It does not contain actual exploit code but points to an external ZIP file for the PoC.

Description

The CORBA IDL dissectors in Wireshark 2.x before 2.0.5 on 64-bit Windows platforms do not properly interact with Visual C++ compiler options, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

Exploits (1)

exploitdb WRITEUP VERIFIED
by Igor · textdoswindows_x86-64
https://www.exploit-db.com/exploits/40196

The provided text is a build information dump from Wireshark and a reference to a Proof of Concept (PoC) for CVE-2016-6503. It does not contain actual exploit code but points to an external ZIP file for the PoC.

Classification
Writeup 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Theoretical
Target: Wireshark 2.0.3
No auth needed
Prerequisites: Wireshark 2.0.3 installed on a vulnerable system
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Mailing List mailing-list x_refsource_mlist
http://openwall.com/lists/oss-security/2016/07/28/3
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/92162
Vendor Advisory x_refsource_confirm
http://www.wireshark.org/security/wnpa-sec-2016-39.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1036480
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/40196/

Scores

CVSS v3 5.9
EPSS 0.0644
EPSS Percentile 92.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-20
Status published
Products (5)
wireshark/wireshark 2.0.0
wireshark/wireshark 2.0.1
wireshark/wireshark 2.0.2
wireshark/wireshark 2.0.3
wireshark/wireshark 2.0.4
Published Aug 06, 2016
Tracked Since Feb 18, 2026