Improperly Controlled Sequential Memory Allocation Affecting wireshark package, versions <4.0.17-0+deb12u2


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.23% (14th percentile)

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  • Snyk IDSNYK-DEBIAN12-WIRESHARK-14174660
  • published4 Dec 2025
  • disclosed3 Dec 2025

Introduced: 3 Dec 2025

CVE-2025-13945  (opens in a new tab)
CWE-1325  (opens in a new tab)

How to fix?

Upgrade Debian:12 wireshark to version 4.0.17-0+deb12u2 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 Debian. See How to fix? for Debian:12 relevant fixed versions and status.

HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service

CVSS Base Scores

version 3.1