X11 protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service
Fix
Patch, vendor advisory and mitigation references on NVD 3
- https://gitlab.com/wireshark/wireshark/-/work_items/21563 Exploit, Vendor Advisory
- https://www.wireshark.org/security/wnpa-sec-2026-108.html Vendor Advisory
- https://gitlab.com/wireshark/wireshark/-/work_items/21563 Exploit, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.1 · wiresharkNVD modified 2026-10-14 04:19
Affected (CPE criteria) 1
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
References 3
- https://gitlab.com/wireshark/wireshark/-/work_items/21563 Exploit, Vendor Advisory
- https://www.wireshark.org/security/wnpa-sec-2026-108.html Vendor Advisory
- https://gitlab.com/wireshark/wireshark/-/work_items/21563 Exploit, Vendor Advisory