CVE-2016-6505

5.9 MEDIUM 8% exploit odds Fix listed Denial of service

What it is

epan/dissectors/packet-packetbb.c in the PacketBB dissector in Wireshark 1.12.x before 1.12.13 and 2.x before 2.0.5 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted packet.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of service disruption.
Exploit odds: 7.7% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2016-08-06 23:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 00:51 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 7.7% in the next 30 days (EPSS).
Severity: 5.9 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2016-08-06 23:59 UTC
Last modified: 2026-06-17 00:51 UTC
Exploit probability: 7.7% · EPSS, next 30 days
Weakness: CWE-369
Record status: Modified

Affected

Wireshark 1.12.0
Wireshark 1.12.1
Wireshark 1.12.2
Wireshark 1.12.3
Wireshark 1.12.4
Wireshark 1.12.5
Wireshark 1.12.6
Wireshark 1.12.7

Attack profile CVSS 3.0 · 5.9

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

Raw vector

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

Is it in your code?

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Fix and advisories

References

NVD record · CVE.org record