CVE-2016-7993

Critical

Description

A bug in util-print.c:relts_print() in tcpdump before 4.9.0 could cause a buffer overflow in multiple protocol parsers (DNS, DVMRP, HSRP, IGMP, lightweight resolver protocol, PIM).

SeverityCritical

CVSS9.8

Exploit probability—

ProductTcpdump

PublishedJan 28, 2017

First seenJan 28, 2017

How to fix

Vendor advisories

access.redhat.com/errata/RHSA-2017:1871
security.gentoo.org/glsa/201702-30

Affected products

Product	Affected versions	Fixed in
tcpdump tcpdump	v ≤ 4.8.1	—

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