7.5

CVE-2026-76880

Out-of-bounds Write in Wireshark

RRC protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Wireshark ≫ Wireshark Version >= 4.4.0 < 4.4.18
Wireshark ≫ Wireshark Version >= 4.6.0 < 4.6.8
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.28% 0.204
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
cve@gitlab.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://www.wireshark.org/security/wnpa-sec-2026-88.html
Vendor Advisory
https://gitlab.com/wireshark/wireshark/-/work_items/21478
Issue Tracking