CVE-2016-4419 Denial of service in n/a
Remote attackers can cause a denial of service via a crafted packet in Wireshark's SPICE dissector, requiring an upgrade to fix.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-4419?
CVE-2016-4419 is a medium-severity denial of service vulnerability in Wireshark Wireshark, published on 1 May 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
epan/dissectors/packet-spice.c in the SPICE dissector in Wireshark 2.x before 2.0.2 mishandles capability data, which allows remote attackers to cause a denial of service (large loop) via a crafted packet.
Weakness: CWE-399
Which versions are affected by CVE-2016-4419?
It affects 1 product.
Products include Wireshark Wireshark.
How do I fix CVE-2016-4419?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2016-4419 being exploited?
There is no known exploitation of CVE-2016-4419 in the wild and no public exploit code.
Other vulnerabilities in Wireshark Wireshark
Sources
Also known as DEBIAN-CVE-2016-4419, GHSA-jfmh-rm6j-r9w5.