CVE-2026-76889
wireshark: UMTS FP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76889 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2026-76889, released August 28, 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
0.0013
2nd percentile
UMTS FP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 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-2026-76889 | Aug 28, 2026 |
| wireshark · Debian 14 | 4.6.9-1 | DEBIAN-CVE-2026-76889 | Aug 28, 2026 |
| wireshark · opensuse-leap 16.0 | 4.4.18-160000.1.1 | OPENSUSE-SU-2026:22014-1 | Oct 2, 2026 |
| wireshark · sles 15.7 | 4.6.8-150700.21.14.1 | SUSE-SU-2026:4379-1 | Sep 28, 2026 |
| wireshark · sles 16.0 | 4.4.18-160000.1.1 | SUSE-SU-2026:24013-1 | Oct 2, 2026 |
| wireshark-cli · amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | ALAS2023-2026-2117 | Aug 31, 2026 |
| wireshark-cli-debuginfo · amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | ALAS2023-2026-2117 | Aug 31, 2026 |
| wireshark-debugsource · amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | ALAS2023-2026-2117 | Aug 31, 2026 |
| wireshark-devel · amzn 2023 | 1:4.6.8-1.amzn2023.0.1 | ALAS2023-2026-2117 | Aug 31, 2026 |
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