CVE-2016-7993

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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).

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 28, 2017
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2016-7993: Critical severity, CVSS 9.8 | Vulnix