CVE-2026-5404
Detail
Description
K12 RF5 file parser crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0 Severity and Vector Strings:
Base
Score:
NVD assessment
not yet provided.
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Weakness Enumeration
| CWE-ID |
CWE Name |
Source |
|
CWE-120
|
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') |
GitLab Inc.
|
Change History
4 change records found show changes
CVE Modified by CISA-ADP
6/17/2026 6:58:58 AM
| Action |
Type |
Old Value |
New Value |
| Added |
SSVC |
{"timestamp":"2026-05-01T14:19:54.078154Z","id":"CVE-2026-5404","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}
|
CVE Modified by GitLab Inc.
6/17/2026 6:58:58 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Affected |
[{"vendor":"Wireshark Foundation","product":"Wireshark","defaultStatus":"unaffected","versions":[{"version":"4.6.0","lessThan":"4.6.5","versionType":"semver","status":"affected"},{"version":"4.4.0","lessThan":"4.4.15","versionType":"semver","status":"affected"}]}]
|
Initial Analysis by NIST
5/01/2026 3:22:11 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
|
| Added |
CPE Configuration |
OR
*cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* versions from (including) 4.4.0 up to (excluding) 4.4.15
*cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* versions from (including) 4.6.0 up to (excluding) 4.6.5
|
| Added |
Reference Type |
GitLab Inc.: https://gitlab.com/wireshark/wireshark/-/issues/21094 Types: Exploit, Issue Tracking, Third Party Advisory
|
| Added |
Reference Type |
GitLab Inc.: https://www.wireshark.org/security/wnpa-sec-2026-15.html Types: Vendor Advisory
|
New CVE Received from GitLab Inc.
4/30/2026 8:16:24 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Description |
K12 RF5 file parser crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
|
| Added |
CVSS V3.1 |
AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
|
| Added |
CWE |
CWE-120
|
| Added |
Reference |
https://gitlab.com/wireshark/wireshark/-/issues/21094
|
| Added |
Reference |
https://www.wireshark.org/security/wnpa-sec-2026-15.html
|
Quick Info
CVE Dictionary Entry: CVE-2026-5404 NVD
Published Date: 04/30/2026 NVD
Last Modified: 06/17/2026
Source: GitLab Inc.
|
