Is CVE-2026-3201 in the CISA KEV catalog?

No. CVE-2026-3201 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-3201?

CVE-2026-3201 has a CVSS v3 base score of 4.7 (MEDIUM).

What is the EPSS score for CVE-2026-3201?

CVE-2026-3201 has an EPSS score of 0.18% (8th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-3201?

Upgrade wireshark on debian 13 to 4.4.14-0+deb13u1 or later. Fixes are available for 13 affected products.

CVE & CISA-KEV Catalog

CVE-2026-3201

MEDIUM

4.7

CVSS v3

NVD

Description

USB HID protocol dissector memory exhaustion in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service

CWE-1325 CWE-770Allocation of Resources Without Limits or Throttling

How to fix

Remediation Available

wiresharkDebian

Fixed in:4.4.14-0+deb13u1CVE-2026-3201

Fixed in:4.6.4-1CVE-2026-3201

wiresharkRocky

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

wiresharkRed Hat / RHEL

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

wireshark-cliRocky

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

wireshark-cliRed Hat / RHEL

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

wireshark-cli-debuginfoRocky

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

wireshark-cli-debuginfoRed Hat / RHEL

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

wireshark-debuginfoRed Hat / RHEL

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

wireshark-debuginfoRocky

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

wireshark-debugsourceRocky

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

wireshark-debugsourceRed Hat / RHEL

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

wireshark-develRocky

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

wireshark-develRed Hat / RHEL

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Fixed in:1:4.4.2-3.el10_0.4RHSA-2026:26182

Fixed in:1:4.4.2-4.el10_1.4RHSA-2026:9666

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

0.18%probability of exploitation in 30 days

8thpercentile

Low risk: more likely to be exploited than 8% of all known CVEs.

References

Exploit1

gitlab.com

Vendor Advisory1

wireshark.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-26.