Vulnerability record · CVE-2016-6503 · published 6 August 2016

CVE-2016-6503: Wireshark improper input validation vulnerability

Wireshark · Wireshark

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.

5.9 CVSS 3.0 Medium EPSS 6.4% · top 6.5% CWE-20 · Improper input validation

5.9CVSS 3.0 base score, v2 4.3

6.4%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

14References

17 Jun 2026Last modified by NVD

Description

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Wireshark Wireshark

References

Link	Tags
http://openwall.com/lists/oss-security/2016/07/28/3	Mailing List
http://www.securityfocus.com/bid/92162
http://www.securitytracker.com/id/1036480
http://www.wireshark.org/security/wnpa-sec-2016-39.html	Vendor Advisory
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12495	Issue Tracking
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=581a17af40b84ef0c9e7f41ed0795af345b61ce1
https://www.exploit-db.com/exploits/40196/
http://openwall.com/lists/oss-security/2016/07/28/3	Mailing List
http://www.securityfocus.com/bid/92162
http://www.securitytracker.com/id/1036480
http://www.wireshark.org/security/wnpa-sec-2016-39.html	Vendor Advisory
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12495	Issue Tracking
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=581a17af40b84ef0c9e7f41ed0795af345b61ce1
https://www.exploit-db.com/exploits/40196/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2011-0444Wireshark memory buffer overflow vulnerabilityBuffer overflow in the MAC-LTE dissector (epan/dissectors/packet-mac-lte.c) in Wireshark 1.2.0 through 1.2.13 and 1.4.0 through 1.4.2 allows remote a…EPSS 7.2%13 Jan 2011 10.0CVE-2010-2994Wireshark memory buffer overflow vulnerabilityStack-based buffer overflow in the ASN.1 BER dissector in Wireshark 0.10.13 through 1.0.14 and 1.2.0 through 1.2.9 has unknown impact and remote atta…EPSS 2.4%13 Aug 2010 10.0CVE-2010-2995Wireshark vulnerabilityThe SigComp Universal Decompressor Virtual Machine (UDVM) in Wireshark 0.10.8 through 1.0.14 and 1.2.0 through 1.2.9 allows remote attackers to cause…EPSS 6.7%13 Aug 2010 10.0CVE-2009-1266Wireshark vulnerabilityUnspecified vulnerability in Wireshark before 1.0.7 has unknown impact and attack vectors.EPSS 1.6%21 Apr 2009 10.0CVE-2009-1210Wireshark vulnerabilityFormat string vulnerability in the PROFINET/DCP (PN-DCP) dissector in Wireshark 1.0.6 and earlier allows remote attackers to execute arbitrary code v…EPSS 15%1 Apr 2009 10.0CVE-2008-3146Wireshark memory buffer overflow vulnerabilityMultiple buffer overflows in packet_ncp2222.inc in Wireshark (formerly Ethereal) 0.9.7 through 1.0.2 allow attackers to cause a denial of service (ap…EPSS 4.0%2 Sep 2008 10.0CVE-2007-6112Wireshark memory buffer overflow vulnerabilityBuffer overflow in the PPP dissector Wireshark (formerly Ethereal) 0.99.6 allows remote attackers to cause a denial of service (crash) and possibly e…EPSS 6.2%23 Nov 2007 10.0CVE-2007-6114Wireshark memory buffer overflow vulnerabilityMultiple buffer overflows in Wireshark (formerly Ethereal) 0.99.0 through 0.99.6 allow remote attackers to cause a denial of service (crash) and poss…EPSS 6.2%23 Nov 2007

Source: NIST National Vulnerability Database (record CVE-2016-6503), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.