CVE-2026-6530CWE-122

Heap-based Buffer Overflow in Wireshark

Medium · published April 30, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
3.1
In the wild
Unconfirmed
What it is

DCP-ETSI protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 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
0.00141 · 3.1th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-04-30T05:36Z
EPSS history
Timeline
  • 30 APR 05:36Z
    Heap-based Buffer Overflow in Wireshark
    cvelistv5