PT-2026-21914 · Wireshark · Wireshark

Published 2026-01-01 · Updated 2026-04-02 · CVE-2026-3202

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

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

Recommendations Update Wireshark to a version later than 4.6.3.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-3202

OPENSUSE-SU-2026:10274-1

SUSE-SU-2026:1169-1

Affected Products

Wireshark

References · 54

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3202.json · Exploit
• https://cve.org/CVERecord?id=CVE-2026-3202 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10274-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-3202 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:1169-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-3202 · Vendor Advisory
• https://wireshark.org/security/wnpa-sec-2026-06.html · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-3202 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-3202 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3202 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-3202 · Vendor Advisory
• https://twitter.com/ThreatSynop/status/2027042762713903435 · Twitter Post
• https://twitter.com/ThreatSynop/status/2026955506850439291 · Twitter Post
• https://bugzilla.suse.com/1258909 · Note
• https://bugzilla.suse.com/1233594 · Note