CVE-2026-3203CWE-126

Buffer Over-read in Wireshark

Medium · published February 25, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
18.2
In the wild
Unconfirmed
What it is

RF4CE Profile protocol dissector crash in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 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
0.00270 · 18.2th percentile
Weakness
CWE-126 · Buffer Over-read
Published
2026-02-25T14:36Z
EPSS history
Timeline
  • 25 FEB 14:36Z
    Buffer Over-read in Wireshark
    cvelistv5