CVE-2026-9759

ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service

Score

CVSS 3.1 5.5 Medium

Status

Analyzed - cve@gitlab.com

Published

2026-05-27

Last modified

2026-05-27

Weaknesses

CWE-476

Affected products

• Wireshark (Wireshark)
• Wireshark (Wireshark Foundation)

References

• https://gitlab.com/wireshark/wireshark/-/work_items/21243
• https://www.wireshark.org/security/wnpa-sec-2026-51.html