PT-2026-21915 · Wireshark+1 · Wireshark+1

CVE-2026-3203

Published

2026-01-01

Updated

2026-06-23

CVSS v2.0

7.8

High

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.4.0 through 4.4.13 Wireshark versions 4.6.0 through 4.6.3

Description A flaw exists in the RF4CE Profile protocol dissector within Wireshark. This issue can lead to a denial of service.

Recommendations Update Wireshark to a version later than 4.6.3. Update Wireshark to a version later than 4.4.13.

Exploit

Fix

DoS

Buffer Over-read

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ALSA-2026:9666

AZL-78339

BDU:2026-09328

CVE-2026-3203

OESA-2026-1545

OESA-2026-1547

OESA-2026-1548

OESA-2026-1549

OESA-2026-1550

OPENSUSE-SU-2026:10274-1

OPENSUSE-SU-2026:20685-1

RHSA-2026:9666

SUSE-SU-2026:1169-1

SUSE-SU-2026:21559-1

Red Os

Wireshark