CVE-2026-3203
Buffer Over-read in Wireshark
- State
- Published
- Severity
- 5.5 Medium
- Published
- Feb 25, 2026
- Updated
- Sep 17, 2026
- Reserved
- Feb 25, 2026
Description
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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H | GitLab |
Weaknesses
- CWE-126 Buffer Over-read
Affected Products
| Product | Versions |
|---|---|
WiresharkWireshark Foundation |
|
References
- https://www.wireshark.org/security/wnpa-sec-2026-07.html
- GitLab Issue #21009issue-trackingpermissions-required
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