CVE-2025-13945CWE-1325

Improperly Controlled Sequential Memory Allocation in Wireshark

Medium · published December 3, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
4.3
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00155 · 4.3th percentile
Weakness
CWE-1325 · Improperly Controlled Sequential Memory Allocation
Published
2025-12-03T08:04Z
EPSS history
Timeline
  • 03 DEC 08:04Z
    Improperly Controlled Sequential Memory Allocation in Wireshark
    cvelistv5