Improper Input Validation Affecting wireshark package, versions <2.0.5+ga3be9c6-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
7.6% (95th percentile)

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  • Snyk IDSNYK-ECHOLATEST-WIRESHARK-17979187
  • published15 Jul 2026
  • disclosed6 Aug 2016

Introduced: 6 Aug 2016

CVE-2016-6512  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Echo:latest wireshark to version 2.0.5+ga3be9c6-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wireshark package and not the wireshark package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

epan/dissectors/packet-wap.c in Wireshark 2.x before 2.0.5 omits an overflow check in the tvb_get_guintvar function, which allows remote attackers to cause a denial of service (infinite loop) via a crafted packet, related to the MMSE, WAP, WBXML, and WSP dissectors.