Heap-based Buffer Overflow Affecting wireshark package, versions <4.4.15-0+deb13u1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.16% (6th percentile)

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  • Snyk IDSNYK-ECHOLATEST-WIRESHARK-17979420
  • published15 Jul 2026
  • disclosed1 May 2026

Introduced: 1 May 2026

CVE-2026-5403  (opens in a new tab)
CWE-122  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Echo:latest wireshark to version 4.4.15-0+deb13u1 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.

SBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution

CVSS Base Scores

version 3.1