CVE Vulnerabilities

CVE-2026-3203

Buffer Over-read

Published: Feb 25, 2026 | Modified: Feb 26, 2026
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
5.5 MODERATE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM
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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

Weakness

The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.

Affected Software

NameVendorStart VersionEnd Version
WiresharkWireshark4.4.0 (including)4.4.14 (excluding)
WiresharkWireshark4.6.0 (including)4.6.4 (excluding)

References