CVE-2026-76926

BUSMASTER file parser abnormal exit in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

Score

CVSS 3.1 6.5 Medium

Status

Analyzed - cve@gitlab.com

Published

2026-08-19

Last modified

2026-08-20

Weaknesses

CWE-617

Affected products

• Wireshark (Wireshark)
• Wireshark (Wireshark Foundation)

References

• https://gitlab.com/wireshark/wireshark/-/work_items/21435
• https://www.wireshark.org/security/wnpa-sec-2026-70.html