CVE-2026-6526

NULL Pointer Dereference in Wireshark

CVSS 5.5 MEDIUMEPSS 0.1%CWE-476

RTSP protocol dissector crash in Wireshark 4.6.0 to 4.6.4

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

Wireshark Foundation · Wireshark

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References

https://gitlab.com/wireshark/wireshark/-/work_items/21173 https://www.wireshark.org/security/wnpa-sec-2026-35.html