CVE-2013-3562

Description

Multiple integer signedness errors in the tvb_unmasked function in epan/dissectors/packet-websocket.c in the Websocket dissector in Wireshark 1.8.x before 1.8.7 allow remote attackers to cause a denial of service (application crash) via a malformed packet.

How to fix CVE-2013-3562

To remediate CVE-2013-3562, upgrade the affected package to a fixed version below.

• Debian/wireshark—upgrade to 1.8.7-1 or later

Is CVE-2013-3562 being exploited?

Low — EPSS is 3.4%, meaning exploitation activity has not been observed at scale.

Affected packages (1)

• from 0, < 1.8.7-1

References (1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2013-3562