CVE-2026-15166
wireshark: IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service
CVE-2026-15166 is fixed in wireshark on 1 platform, first by DEBIAN-CVE-2026-15166, released July 8, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0014
3rd percentile
IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| wireshark · Debian 13.5 (trixie) | 4.4.18-0+deb13u1 | DEBIAN-CVE-2026-15166 | Jul 8, 2026 |
| wireshark · Debian 14 | 4.6.9-1 | DEBIAN-CVE-2026-15166 | Jul 8, 2026 |
| wireshark · opensuse-leap 16.0 | 4.4.17-160000.1.1 | OPENSUSE-SU-2026:21534-1 | Aug 5, 2026 |
| wireshark · sles 15.6 | 4.2.14-150600.18.44.1 | SUSE-SU-2026:3994-1 | Sep 7, 2026 |
| wireshark · sles 15.7 | 4.6.7-150700.21.11.1 | SUSE-SU-2026:3501-1 | Aug 5, 2026 |
| wireshark · sles 16.0 | 4.4.17-160000.1.1 | SUSE-SU-2026:23147-1 | Aug 5, 2026 |
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